Head Down OTG Rifle Package M-LOK 5.56 with Vortex Sparc AR Black - 16"

Manufactured by Head Down Firearms
Manufactured by Head Down Firearms
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NOTE: Limit 1 per household. Quantities exceeding 1 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.
•Current processing time is approximately 14 to 16 days.
•Please contact your local FFL prior to placing your order to ensure they are still accepting transfers. Due to Covid-19 many are no longer open
•A copy of your order/invoice as well as the current FFL license for your local dealer must be emailed to ffl@primaryarms.com.



Why spend your hard-earned cash on a brand new AR-15 only to have to go out and spend even more to get all the accessories you want when you can get it all in one go? That is exactly what you get with the Head Down Firearms OTG Complete AR-15 Rifle Package—a firearm that is truly ready for duty right out of the box. This Head Down AR-15 comes decked out with a Vortex SPARC AR red dot sight that will lower 1/3rd co-witness with the included Sampson metal folding back up sights. It doesn’t stop there; this rifle comes with a Streamlight ProTac HL-X 1000 Lumen weapon light in a Magpul M-LOK offset mount and even includes the tape switch already installed. The forged aluminum upper and lower receivers feature ambidextrous controls like the charging handle and safety selector. The ALG Defense Mil-Spec trigger features a smooth take up and crisp break without sacrificing safety and the enlarged trigger guard allows you to use gloves. The Head Down Firearms OTG Rifle Package is ready for patrol car use and comes with a transferable lifetime warranty.

  • Forged aluminum receivers with tensioning screw
  • Black Cerakote finish applied in house by certified applicators
  • ALG Mil-Spec Trigger with anti-walk pins
  • Salt Bath Nitride 5.56 bolt carrier group (MPI)
  • 16” 4150 CMV Nitride barrel 1-8 twist
  • Rugged R3 Suppressor QD mount flash hider
  • Mid-Length gas system with H buffer
  • 15” free float M-LOK handguard
  • Streamlight ProTac HL-X Rail Mount 1000 Lumen Light with Magpul offset mount and tape switch
  • Vortex SPARC AR red dot sight lower 1/3rd co-witness mount
  • Sampson metal folding back up sights
  • BCM Mod 3 grip and Gunfighter stock
  • Ambidextrous safety and charging handle
  • Enlarged trigger guard
  • QD sling mounts and Blue Force Gear Vickers Padded 2-point sling
  • Transferable lifetime warranty

Additional accessories include BCM furniture like the MOD 3 grip and Gunfighter stock for optimal ergonomics and durability. The H buffer combined with the mid-length gas system make for an extremely reliable and soft shooting rifle. The Head Down 15” free float M-LOK handguard keeps the gas system protected and allows you to quickly move the accessories around to your liking. The 16” barrel is machined from 4150 Chrome Moly Vanadium steel and Nitride finished for durability. It also comes suppressor ready with the Rugged R3 QD Mount Flash Hider. Head Down really thought of everything with this package and even included M-LOK sling swivels for use with the Blue Force Gear Vickers Padded 2 Point Sling.
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Barrel CoatingSalt Bath Nitride
Barrel ContourMedium
Barrel Length16
Barrel LiningSalt Bath Nitride
Barrel Material41V50 Chrome Moly Vanadium Steel
BrandHead Down Firearms
Caliber Gauge5.56 NATO
Gas System LengthMid-Length
Gas System TypeDirect Impingement
Handguard15 in M-LOK Rail
Muzzle DeviceRugged R3 QD Mount Flash Hider
Thread Pattern1/2 X 28
Twist Rate1:8

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