AR15 Rifle build kit includes complete upper receiver, bolt carrier group, charging handle, and complete lower parts kit; 80 percent lower not included.

*Not for sale to residents of the states of New York or New Jersey.

In stock

SKU: 300AAC-PISTOL-BUILDKIT-7.5-1-820 Categories: , , , , ,

Note: your jurisdiction may require you to be a licensed FFL or licensed gunsmith to purchase this product.


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Material | 4150 CMV
Caliber | 300AAC Blackout
Twist | 1:7
Length | 7.5"
Gas System |  Pistol
Finish | Nitride
Thread | 5/8-24
Extension | M4

Upper Receiver
7075-T6 Forged Aluminum
Type III Hard Coat Anodizing
Assembled with Forward Assist and Dust Cover
M4 Feed Ramps

Lightweight Aluminum
6" M-lok Rail

Bolt Carrier Group
Bolt is made of Mil-spec shot-peened Carpenter 158 steel. Gas key is secured with grade 8 fasteners and staked per mil-spec. Bolt carrier is parkerized outside, and chrome lined inside

Lower Parts Kit
Lower build kit with everything you need to assemble your AR-15 lower into a pistol. Features Enhanced Polished Trigger (EPT)

Safety Selector | Detent | Spring
Magazine Catch | Button | Spring
Bolt Catch |  Buffer | Spring
Bolt Catch Buffer
Takedown | Pivot Pins | Springs [2] | Detents [2]
Buffer Retainer Pin | Spring
Magpul MOE Grip | Trigger guard 

Buffer Tube
7075 mil-spec carbine receiver extension
5-position adjustable
Castle Nut
Latch Plate
Standard Carbine Buffer
Carbine Length Spring

Pistol Brace
The SBA3™ is 5-position adjustable, dramatically enhances versatility, and features a minimalist design with an integral, ambidextrous QD sling socket

frequently bought together:

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