16" 300 AAC BLACKOUT BARREL UPPER ASSEMBLY 15" Slim Handguard
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16" BTSA15 .300 AAC BLACKOUT

UPPER COMPLETE ASSEMBLY

USA BLACK Nitride Bolt Carrier Group. 

-8620 Tool Steel Enhanced Radius design
  (Angle Cut) Carrier with inside and out
  Black Nitride Treatment
-CARPENTER 158 MPI Bolt with inside
  and out Black Nitride Treatment
-Billet Machined Extractor with
  Black Insert and O-Ring upgrade
-Billet Machined 4140 Steel Gas Key
-Grade 8 Fasteners
-Military Specification Gas Key Staking


USA 16 Inch 300 Blackout Medium Duty 

-300 blackout Black Nitride in & out
-1:8 twist
-Medium countour
-Chrome molly vanadium quality Steel
-Threaded 5/8x24
-300 AAC Blackout (7.62x35mm)
-Barrel features 1 in 8" twist rifling
  and  a PISTOL!!! length gas system.
-The muzzle is threaded 5/8"-24  

Slip on Muzzle Hider

A3 Flattop Upper Receiver
Forged 7075-T6 A3 upper
Hard coat anodized

GAS SYSTEM
LOW PRO STEEL GAS BLOCK BLACK HARDCOAT.  Pistol!! LENGTH GAS TUBE.

HANDGUARD
15" Slim KEYMOD

This Quad Rail is crafted from the finest T6061 Aluminium which is used on Aircraft's and provides the optimum performance you can expect from a Free-Float Quad Rail. The T6061 Aluminium then goes through a process which results in a Type Three, Hard Coat Anodized finish which ensure the quad rails durability and nice finish. 



PLEASE NOTE INCLUDES BCG & Charging Handle. 
Made to fit any mil-spec style lower.
These uppers are head spaced, gauged and test fired.
  • Item #: 30015slim

16" 300 AAC BLACKOUT BARREL UPPER ASSEMBLY 15" Slim Handguard

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