Spikes Tactical Forged Stripped AR-15 Lower - Spider - Bullet Markings

Manufactured by Spike's Tactical
Manufactured by Spike's Tactical
66 Reviews

Out of Stock

NOTE: Limit 20 per household. Quantities exceeding 20 will not allow checkout.

Items that are regulated by the ATF have restrictions and requirements: 
•Your entire order will ship only to a Federal-Firearm License holder.
•Please contact your local FFL prior to placing your order to ensure they are still accepting transfers.
•A copy of your order/invoice as well as the current FFL license for your local dealer must be emailed to ffl@primaryarms.com.



The Spike's Tactical Spider Lower is the standard lower receiver that all ST-15 LE rifles are built on, featuring the Spike’s Spider logo engraved prominently on the left side of the magwell. Spike’s Tactical stripped lowers are made to the highest standards. If you are planning a build or just putting lowers away for a rainy day, you can't go wrong with Spike's lower receivers.

  • Spike’s Spider logo with bullet pictogram safety selector markings.
  • 7075-T6 forged receiver.
  • Multi-caliber.
  • MIL-A-8625F Type III Class 2 hardcoat anodized finish.
  • Low shelf, RDIAS compatible.
  • Weight: 8.6 oz.
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BrandSpike's Tactical
Caliber MarkingMulti-Caliber
FinishHardcoat Anodized
Manufacturer.Spike's Tactical
Receiver Material7075-T6 Aluminum
Trigger Pin DiameterMIL-SPEC .154
Weight8.6 Oz

WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, see www.p65warnings.ca.gov

Ratings & Reviews

66 reviews

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amazing quality


Everyone seems to hold Spike to a high standard. Given the price, I wasn't sure I believed the quality. Well they made a believer out of me. From this point on, Spikes all the way.

AR Lower


What needs to be said?I ordered what I wanted, it showed when they said and it was what they advertised...Thank you PA!

AR lower


Great lower. There is no visible machine markings or scrapes. It looks great. Spikes is good quality, and this lower really made my ar pistol.

As always , great customer service!!


Screw the products, I would buy from Primary Arms if they sold dog poop! The customer service is just outstanding..

Excellent CS!!


great Customer Service, fast shipping, and an incredible deal. I couldn't ask for more. Primary Arms is A++ all the way!

Excellent experience


My orders were processed quickly and shipped quickly.Great job.

fast shipping / good service


nice to see they are shipping to CA

Forged Lower


Received my forged lower. It is much better than pictured. Had a question before I ordered and the service was prompted in addressing all my concerns.

Good product fast shipping


It's good. It was shipped fast.

Great Business, and Excellent Service!!!


I will definitely buy from Primary Arms again. They have the best prices and service around.