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Anderson Manufacturing Stripped Lower 7075-T6 Multi-Cal Anderson Manufacturing Closed Trigger Stripped Lower 7075-T6 Multi-Cal Black Rain Ordnance Milled Lower Receiver - Small Frame - Multi Cal Aero Precision Stripped AR-15 Lower Receiver - Forged - Gen 2

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Anderson Manufacturing Stripped Lower 7075-T6 Multi-Cal - R15-A3-LWFOR-UM Anderson Manufacturing Closed Trigger Stripped Lower 7075-T6 Multi-Cal - AR15-A3-LWFOR-UM-CLOSED Black Rain Ordnance Milled Lower Receiver - Small Frame - Multi Cal - BRO-MLR Aero Precision Stripped AR-15 Lower Receiver - Forged - Gen 2 - APAR501101
This item requires special handling. To avoid delays or cancellation, please read and comply with our special handling policies. (Click Here to Read)

AR-15-A3 lower receiver made from 7075-T6 aluminum forging.
AR-15-A3 closed trigger lower receiver made from 7075-T6 aluminum forging.

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This item requires special handling. To avoid delays or cancellation, please read and comply with our special handling policies. (Click Here to Read)

Black Rain Ordnance Milled Lower Receiver. Machined from 7075 T6 billet aluminum with a Type III hardcoat anodized black finish. Features an integral winter trigger guard, flared magazine well and battle groove serrations on the front of the magazine well.

  • Action - Semi-automatic
  • 7075 Billet Aluminum
  • Beveled Mag Well
  • Winter Trigger Guard
  • Battle Grooves
Aero Precision has updated the standard forged lower with their Gen 2s, now featuring an upper tensioning screw and enhanced flared magwells!

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Spikes Tactical Lower (Multi) Forged Spider - Bullet Markings Aero Precision M5 Gen II .308 Stripped Lower Receiver - DPMS Cut Aero Precision AR15 Stripped Lower Receiver, Special Edition - GHOST GUN (Anodized) Aero Precision M5 Gen II .308 Receiver Set, W/ BCG & Charging Handle

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Spike-s Tactical Lower (Multi) Forged Spider - Bullet Markings Aero Precision M5 Gen II .308 Stripped Lower Receiver - DPMS Cut - APAR308003 Aero Precision AR15 Stripped Lower Receiver, Special Edition - GHOST GUN (Anodized) AP501101-GHOST Aero Precision M5 Gen II .308 Receiver Set, W/ BCG & Charging Handle - AP-RECEIVER-BUNDLE
The Spike's Tactical Spider Lower is the standard lower that all ST-15 LE Rifles are assembled with, featuring the ST Spider Logo predominantly on the left side of the magwell. The selector markings are bullet pictograms.

This item requires special handling. To avoid delays or cancellation, please read and comply with our special handling policies. (Click Here to Read)

This item requires special handling. To avoid delays or cancellation, please read and comply with our special handling policies. (Click Here to Read)

Stripped lower receiver allows you to build a custom large frame AR from the ground up. Mil-spec dimensions and coating ensure the highest quality and correct component interface.
    Aero Precision builds uses their roots in the aerospace industry to build their lowers to mil-spec and beyond!

    This item requires special handling. To avoid delays or cancellation, please read and comply with our special handling policies. (Click Here to Read)

    This item requires special handling. To avoid delays or cancellation, please read and comply with our special handling policies. (Click Here to Read)

    Build out your custom large frame AR with the M5 Gen II Receiver Set from Aero Precision! Mil-Spec tolerances and finish ensure the highest quality and correct DPMS Type component interface! Gen II M5 receivers now feature an upper tension screw for a custom fit between upper and lower receiver!

    This Receiver Set includes the M5 Gen II upper and lower receivers, complete bolt carrier group and charging handle and is the perfect start to the .308 build of your dreams!
      Spike's Tactical Lower (Multi) Forged ZOMBIE Stripped AR Lower-Live/Dead Markings Aero Precision Freedom Stripped AR-15 Lower Receiver - Forged Spikes Tactical Billet Lower Gen 2 Spike's Tactical Lower (Multi) Forged Primary Arms Stripped AR Lower-Bullet Markings

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      Spike's Tactical Lower (Multi) Forged ZOMBIE Stripped AR Lower-Live/Dead Markings STLS011 Aero Precision Freedom Stripped AR-15 Lower Receiver - Forged APAR14800 Spikes Tactical Billet Lower Gen 2 - STLB200 Spike's Tactical Lower (Multi) Forged Primary Arms Stripped AR Lower-Bullet Markings STLS020PA
      The Spike's Tactical Zombie Lower is a special series lower featuring a Zombie logo instead of the usual ST Spider logo. The selector markings are Live/Dead/Undead.

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      This item requires special handling. To avoid delays or cancellation, please read and comply with our special handling policies. (Click Here to Read)


      Aero Precision Freedom Stripped AR-15 Lower Receiver - Forged
      This item requires special handling. To avoid delays or cancellation, please read and comply with our special handling policies. (Click Here to Read)

      The NEW Spikes Tactical Gen 2 Billet Lower Receiver is the cutting edge of lower designs, with enhanced styling, fully ambidextrous controls, reduced weight, and loads of new features!
      The Spike's Tactical Primary Arms LOGO Lower is a special series lower featuring the Primary Arms LOGO instead of the usual ST Spider logo. The selector markings are bullet markings.
      This item requires special handling. To avoid delays or cancellation, please read and comply with our special handling policies. (Click Here to Read)

      Aero Precision AR15 Gen 2 Stripped Lower Receiver, Special Edition - PEW PEW (Anodized) Seekins Precision SP223 Gen 2 Billet Lower Receiver - Stripped - No Logo Seekins Precision SBA15 Ambidextrous Billet Lower Receiver - Stripped Seekins Precision SP15 Forged Lower

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      Aero Precision AR15 Gen 2 Stripped Lower Receiver, Special Edition - PEW PEW (Anodized) - AP501101-PEWPEW Seekins Precision SP223 Gen 2 Billet Lower Receiver - Stripped - No Logo- 0011000006 Seekins Precision SBA15 Ambidextrous Billet Lower Receiver - Stripped - 0011000010 Seekins Precision SP15 Forged Lower- 0011000002
      Aero Precision builds uses their roots in the aerospace industry to build their lowers to mil-spec and beyond!

      This item requires special handling. To avoid delays or cancellation, please read and comply with our special handling policies. (Click Here to Read)

    • Perfectly CNC Machined from 7075 T6 Billet
    • Gen 2 configuration
    • Ambidextrous bolt release
    • Mil-Spec component compatible
    • SP Enhanced bolt catch
    • Upper tensioning set screw
    • Screw in pins in place of roll pins
    • Bullet pictogram selector markings
    • Type III Class 2 Hardcoat Anodized Finish


    • This item requires special handling. To avoid delays or cancellation, please read and comply with our special handling policies. (Click Here to Read)

      The Seekins Precision SBA15 Ambidextrous Billet Lower Receiver features many of the innovative upgrades found on the SP223 Gen 2 receivers with the addition of a built in ambidextrous bolt release!

      This item requires special handling. To avoid delays or cancellation, please read and comply with our special handling policies. (Click Here to Read)

      Seekins Precision AR15 stripped forged lower receiver. Lower is mil spec and uses standard take-down and fire control pins. Receiver is mil-spec hard coat anodized aircraft grade 7075 T6 aluminum. Receivers are RDIAS/RLL compatible. Features the “Seekins Grip” on the front of the magwell.

      This item requires special handling. To avoid delays or cancellation, please read and comply with our special handling policies. (Click Here to Read)

      Seekins Precision SP223 Gen 2 Billet Lower Receiver - Stripped - Logo Spikes Tactical Lower (Multi) Forged Spider - Fire Safe Markings Spike's Tactical Lower (Multi) Forged Spartan Stripped Mega Arms AR-15 Billet Upper & Lower Set

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      Seekins Precision SP223 Gen 2 Billet Lower Receiver - Stripped - Logo- 0011000008 Spikes Tactical Lower (Multi) Forged Spider - Fire Safe Markings - STLS018 Spike's Tactical Lower (Multi) Forged Spartan Stripped STLS020SP Mega Arms AR-15 Billet Upper & Lower Set M0903-HA
    • Perfectly CNC Machined from 7075 T6 Billet
    • Gen 2 configuration
    • Ambidextrous bolt release
    • Mil-Spec component compatible
    • SP Enhanced bolt catch
    • Upper tensioning set screw
    • Screw in pins in place of roll pins
    • Bullet pictogram selector markings
    • Type III Class 2 Hardcoat Anodized Finish


    • This item requires special handling. To avoid delays or cancellation, please read and comply with our special handling policies. (Click Here to Read)

      The Spike's Tactical Spider Lower is the standard lower that all ST-15 LE Rifles are assembled with, featuring the ST Spider Logo predominantly on the left side of the magwell. The selector markings are "FIRE" and "SAFE".

      This item requires special handling. To avoid delays or cancellation, please read and comply with our special handling policies. (Click Here to Read)

      This item requires special handling. To avoid delays or cancellation, please read and comply with our special handling policies. (Click Here to Read)

      The Spike's Tactical Spartan Lower is a special series lower featuring a Spartan Helmet logo instead of the usual ST Spider logo. Now features unique selector markings.
      This item requires special handling. To avoid delays or cancellation, please read and comply with our special handling policies. (Click Here to Read)

      Machined from billet 7075-T6 aluminum vs. the more commonly used 6061 for a 70% increase in strength. Black Hard anodized with a surface hardness of 60 Rockwell. 19.4 oz.

      • Billet upper & lower designed for a truly unique look unlike any of the competitors.
      • Integrated trigger guard for added functionality, and strength.
      • Comes standard with laser engraved “T” numbers.
      • Magwell features an enlarged bottom flare and inner chamber for easier magazine insertion.
      • Lug Angle at the shell deflector has been altered to 60.0° for increased effectiveness.
      • Upper receiver has been re-designed to incorporate increased wall thicknesses for added strength.
      • Butt stock attachment feature fortified for added strength in high power applications.
      • Billet charging handle features a new anti-slip surface for improved grip.
      Spike's Tactical Lower (Multi) Forged Pirate - parley argh and plunder Markings Aero Precision Stripped Ambi AR-15 Lower Receiver - Forged - Gen 2 Anderson Manufacturing RF85 Treated Complete Lower - No Stock Aero Precision AR15 Stripped Lower Receiver, Special Edition - HUCKLEBERRY Gen 2

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      Spike's Tactical Lower (Multi) Forged Pirate - Bullet Markings STLS016 Aero Precision Stripped Ambi AR-15 Lower Receiver - Forged - Gen 2 - APAR501102A Anderson Manufacturing RF85 Treated Complete Lower - No Stock - ANDERSON-COMPLETE-LOWER-RF Aero Precision AR15 Stripped Lower Receiver, Special Edition - HUCKLEBERRY AP501101-Huckleberry Gen 2
      This item requires special handling. To avoid delays or cancellation, please read and comply with our special handling policies. (Click Here to Read)

      The Spike's Tactical Pirate Lower is a special series lower featuring a Calico Jack logo instead of the usual ST Spider logo.
      Aero Precision has updated the standard forged lower with their Gen 2s, now featuring an enhanced flared magwells! Ambi model includes a PDQ Ambi Bolt Release from Teal Blue Bravo!

      This item requires special handling. To avoid delays or cancellation, please read and comply with our special handling policies. (Click Here to Read)

      This item requires special handling. To avoid delays or cancellation, please read and comply with our special handling policies. (Click Here to Read)

      Anderson complete open trigger assembled lower minus butt stock. This includes a RF85 lower, RF85 lower parts kit, Hogue pistol grip, and a 6 position Mil spec buffer tube assembly. Multi-Cal
      This item requires special handling. To avoid delays or cancellation, please read and comply with our special handling policies. (Click Here to Read)


      Aero Precision got their start in the aerospace industry, and it shows. With a focus on building components the right way the first time, meeting Mil-Spec isn't just a goal. It's the standard they live by.

      • Semi-auto AR-15 Lower receiver
      • 7075-T6 Forged alluminum
      • Mil 8625 Type 3 Class II Mil-Spec hard-coat anodization
      • SPECIAL I'm Your Huckleberry Multi-Caliber marked
      • Works with standard AR-15 components.
      • Rear takedown pin detent hole is threaded for a 4-40 set screw
      Mega Arms Stripped Billet Lower-Hard Anodizing GTR-3S Mega Arms Stripped Ambi Billet Lower-Hard Anodizing GTR-3H AMBI Spikes Tactical Stripped Lower / Upper Set - Gray Spikes Tactical Complete Lower M4 Stock STLC200-SBS w/ Color Fill

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      Mega Arms Stripped Billet Lower-Hard Anodizing M0500-HA Mega Arms Stripped Ambi Billet Lower-Hard Anodizing GTR-3H AMBI M0510-HA Spikes Tactical Stripped Lower / Upper Set - Gray - STS1515 Spikes Tactical Complete Lower M4 Stock STLC200-SBS
      This item requires special handling. To avoid delays or cancellation, please read and comply with our special handling policies. (Click Here to Read)

      Mega Arms Stripped Billet Lower-Hard Anodizing

      FEATURES
      • If you want stand out from the rest of the crowd, this is the lower you need.
      • The Mega Billet Lower features a clean, new, custom look unlike any of our competitors.
      • Machined from billet 7075-T6 aluminum vs. the more commonly used 6061 for a 70% increase in strength.
      • Integrated trigger guard for added functionality, and strength.
      • Lower features a nylon tipped upper tensioning screw.
      • Magwell features an enlarged bottom flare and inner chamfer for easier magazine insertion.
      • Butt Stock attachment feature fortified for added strength in high power applications.
      • Black Hard anodized with a surface hardness of 60 Rockwell.
      • GTR-3S Matches standard forged upper receivers.
      • 8.9 oz.
      This item requires special handling. To avoid delays or cancellation, please read and comply with our special handling policies. (Click Here to Read)

      Mega Arms Stripped AMBI Billet Lower-Hard Anodizing

      FEATURES
      • This is the ambidextrous lower you need for your next AR build.
      • Comes with hardware for the integrated ambidextrous bolt catch.
      • If you want stand out from the rest of the crowd, this is the lower you need.
      • The Mega Billet Lower features a clean, new, custom look unlike any competitor.
      • Machined from billet 7075-T6 aluminum vs. the more commonly used 6061 for a 70% increase in strength.
      • Integrated trigger guard for added functionality, and strength.
      • Lower features a nylon tipped upper tensioning screw.
      • Magwell features an enlarged bottom flare and inner chamfer for easier magazine insertion.
      • Butt Stock attachment feature fortified for added strength in high power applications.
      • Black Hard anodized with a surface hardness of 60 Rockwell.
      • GTR-3H AMBI Matches the Mega BILLET upper receivers.
      • 9.1 oz.
      The Spike's Tactical Spider Lower is the standard lower that all ST-15 LE Rifles are assembled with, featuring the ST Spider Logo predominantly on the left side of the magwell. The selector markings are bullet pictograms.

      This item requires special handling. To avoid delays or cancellation, please read and comply with our special handling policies. (Click Here to Read)

      • ST Spider Logo
      • Bullet Pictogram Selector Markings
      • Low Shelf, RDIAS Compatible
      • ST Standard LPK
      • 6-Position Buffer Tube, Castle Nut, Staked Latch Plate
      • 17-4 Stainless Buffer Spring
      • ST-T2 Buffer
      • M4 Stock Included
      • Standard Pistol Grip
      This item requires special handling. To avoid delays or cancellation, please read and comply with our special handling policies. (Click Here to Read)

      Spikes Tactical Hellbreaker Billet Stripped Lower PWS MK1 Stripped Lower Receiver Spikes Tactical Warthog Billet Stripped Lower Aero Precision AR15 Stripped Lower Receiver, Special Edition - HUCKLEBERRY w/Laser Etching Gen 2

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      Spikes Tactical Hellbreaker Billet Stripped Lower STLB500 PWS MK1 Stripped Lower Receiver - M100SM1B Spikes Tactical Warthog Billet Stripped Lower - STLB510 Aero Precision AR15 Stripped Lower Receiver, Special Edition - HUCKLEBERRY w/Laser Etching Gen 2
      This item requires special handling. To avoid delays or cancellation, please read and comply with our special handling policies. (Click Here to Read)
      The Hellbreaker Lower is a billet series lower featuring a mean sharks mouth magwell inspired by the markings on the famous P-40 Warhawk WW2 fighter plane. The selector markings are bullet pictograms. This lower has additional features not found on standard forged lowers. These features include: Front Grip Serrations (Sharks Teeth), Enhanced Magwell Flaring, Integrated Trigger Guard.
      • Receiver Material: Forged 7075-T6
      • Finish: Hardcoat Anodized
      • Hammer/Trigger pin size: Mil-spec small pin .154"
      • Pivot/Takedown Pin Size: Mil-spec small pin - .250"
      • Caliber Marking: Multi

      This item requires special handling. To avoid delays or cancellation, please read and comply with our special handling policies. (Click Here to Read)
      This item requires special handling. To avoid delays or cancellation, please read and comply with our special handling policies. (Click Here to Read)
      The Hellbreaker Lower is a billet series lower featuring a mean tusked Warthog! The selector markings are bullet pictograms. This lower has additional features not found on standard forged lowers. These features include: Front Grip Serrations (Sharks Teeth), Enhanced Magwell Flaring, Integrated Trigger Guard.
      This item requires special handling. To avoid delays or cancellation, please read and comply with our special handling policies. (Click Here to Read)


      Aero Precision got their start in the aerospace industry, and it shows. With a focus on building components the right way the first time, meeting Mil-Spec isn't just a goal. It's the standard they live by.

      • Semi-auto AR-15 Lower receiver
      • 7075-T6 Forged alluminum
      • Mil 8625 Type 3 Class II Mil-Spec hard-coat anodization
      • SPECIAL I'm Your Huckleberry with Laser Etching Multi-Caliber marked
      • Works with standard AR-15 components.
      • Rear takedown pin detent hole is threaded for a 4-40 set screw
      Spike's Tactical Lower (Multi) Forged Punisher - Bullet Markings Teal Blue Bravo PDQ Ambi-Bolt Release for Aero Precision Ambi Lowers Bravo Company Manufacturing Complete Lower Receiver Group with BCMGUNFIGHTER™ Stock Yankee Hill Billet Lower Receiver (Stripped)

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      Spike's Tactical Lower (Multi) Forged Punisher - Bullet Markings STLS015 Aero Precision Ambidextrous Lever For Lower Ambi Receiver AP800401 Bravo Company Manufacturing Complete Lower Receiver Group with BCMGUNFIGHTERâ„¢ Stock BCM-LRG-STK-MOD-0-BLK Yankee Hill Billet Lower Receiver (Stripped) YHM-125-BILLET
      This item requires special handling. To avoid delays or cancellation, please read and comply with our special handling policies. (Click Here to Read)

      The Spike's Tactical Punisher Lower is a special series lower featuring a Punisher logo instead of the usual ST Spider logo. The selector markings are Bullet Pictogram.
      The new PDQ Ambi-bolt release™ puts the operator in control of the firing grip at all times. The trigger finger moves from trigger to mag release to bolt release smoothly without moving the weapon from the shoulder. That is why it is call PDQ (pretty dam quick). When seconds count and your life and others are depending on you, count on PDQ The PDQ Ambi-Bolt Release.
      • Military grade steel
      • Mil Spec 8526 Class 3 type 2 coated
      • Allows user to lock the bolt back as well as send the bolt forward
      • Made in AMERICA
      This item requires special handling. To avoid delays or cancellation, please read and comply with our special handling policies. (Click Here to Read)

      Features
      • Machined Aluminum Forgings 7075 T6 ·
      • Hardcoat Anodizing: MIL-A-8625F, Type III, Class 2 ·
      • BCM® Milspec Receiver Extension ·
      • BCMGUNFIGHTER™ Stock ·
      • Staked M4 Lock Nut ·
      • BCM® QD End Plate ·
      • USGI H Buffer (1 GI Tungsten, 2 Steel) ·
      • BCM® Trigger Guard ·
      • Low Shelf for RDIAS installation ·
      • Low Shelf for Accuwedge use ·
      • Un-notched Hammer compatible with 9mm use ·
      • Fire Controls marked SAFE and SEMI
      YHM is proud to offer their Model-57 Billet lower receivers. These lowers are machined 100% in house from 7075-T6 aluminum. They feature over sized magazine well chamfers for easier magazine changes.

      This item requires special handling. To avoid delays or cancellation, please read and comply with our special handling policies. (Click Here to Read)

      JP JP-15 Forged Lower Receiver w/ JP Fire Control Package 3-3.5LB Trigger Pull Yankee Hill Machine AR-15 Stripped Lower 5.56 NATO Aluminum (Stripped) Mega Arms Stripped Billet Lower-Hard Anodizing GTR-3H Mega Arms Stripped Forged Lower

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      JP JP-15 Forged Lower Receiver w/ JP Fire Control Package 3-3.5LB Trigger Pull JP15LWT3.5 Yankee Hill Billet Lower Receiver (Stripped) YHM-125-BILLET Mega Arms Stripped Billet Lower-Hard Anodizing M0502-HA Mega Arms Stripped Forged Lower M0200
      This item requires special handling. To avoid delays or cancellation, please read and comply with our special handling policies. (Click Here to Read)

      JP Enterprises JP-15 forged lower receiver with JP Original Fire Control Package installed by JP at the factory. JP Fire Control Package includes 3-3.5 lb trigger pull with yellow hammer and yellow trigger spring, Speed hammer, disconnector and over-sized anti-walk pins installed.

      JP Trigger Module Includes:

      • Trigger
      • Speed Hammer
      • Spring Set
      • Anti-Walk Pins
      • Safety
      • Disconnector
      • Hard coat anodized JP-15 forged lower
      • Professional Fire Control Installation
      This item requires special handling. To avoid delays or cancellation, please read and comply with our special handling policies. (Click Here to Read)

      YHM is proud to offer the YHM-125 lower receivers. These lowers are machined 100% in house from forged 7075-T6 aluminum. They feature over sized magazine well chamfers for easier magazine changes.

      • These lowers were designed, and are MACHINED 100% IN HOUSE
      • Made from 7075-T6 aircraft grade aluminum (Forged)
      • Features over sized magazine well chamfers for easier magazine changes
      • Accepts All Generations of PMAG's
      • Accepts Mil-Spec Upper receivers
      • Fits all standard parts
      • Hardcoat Anodized matte black to Military Specifications or better
      This item requires special handling. To avoid delays or cancellation, please read and comply with our special handling policies. (Click Here to Read)

      Mega Arms Stripped Billet Lower-Hard Anodizing

      FEATURES
      • If you want stand out from the rest of the crowd, this is the lower you need.
      • The Mega Billet Lower features a clean, new, custom look unlike any competitor.
      • Machined from billet 7075-T6 aluminum vs. the more commonly used 6061 for a 70% increase in strength.
      • Integrated trigger guard for added functionality, and strength.
      • Lower features a nylon tipped upper tensioning screw.
      • Magwell features an enlarged bottom flare and inner chamfer for easier magazine insertion.
      • Butt Stock attachment feature fortified for added strength in high power applications.
      • Black Hard anodized with a surface hardness of 60 Rockwell.
      • GTR-3H Matches the Mega BILLET upper receiver, and Monolithic Tactical System (MTS).
      • 8.9 oz.
      This item requires special handling. To avoid delays or cancellation, please read and comply with our special handling policies. (Click Here to Read)

      Mega Arms Stripped Forged Lower

      FEATURES
      • Machined from forged 7075-T6 aluminum.
      • Black hard anodized with a surface hardness of 60 Rockwell.
      • Machined per Mil-spec Requirements with critical tooling dimensions held within ±.001"
      • Functions with nearly all available stock parts.
      • Features our original "Gator Grip" for easy handling.
      • Lower features a nylon tipped upper tensioning screw.
      • 8.7 oz.