AR-15 300 AAC Blackout 7.5" Pistol Build Kit w/ 4.5" M-Lok & Shockwave. This kit contains all components to complete your AR-15 project. The kit comes WITH 80% stripped lower receiver. All options and modifications to your kit are available on top of this page. All components are Mil Spec and made in the USA.
Barrel: 7.5” Heavy Barrel, parkerized finish
Chamber: .300 AAC
Twist: 1 in 7”*
.750” Gas Block Diameter
Pistol Gas System
M4 flat top upper receiver
Ejection Port Cover
A2-style Flash Hider
M-lok free float
Bolt Carrier Group
AR-15 Charging Handle
AR-15 Mil Spec Lower Parts Kit
Shockwave Brace, Pistol Buffer Tube with Foam
Barrel: 7.5” Heavy Barrel, parkerized finish, chambered in 300 AAC. 1-7 twist. Pistol Gas system with .750 gas block diameter. Barrel is finished off with an aluminum free float Mlok handguard and A2 style flash hider.
Upper: Forged 7075-T6 M4 upper is flat top, precision machined and hard coat anodized. These uppers are made for us in the USA by a mil-spec manufacturer.
Bolt Carrier Group: M16 nitride complete bolt carrier assembly, chrome lined, made from 8620 steel. Bolt is made from 9310 steel and stalked per mil spec. MPI Tested. Comes complete with cam pin, firing pin and firing pin retainer.
Lower Build Kit: Classic AR-15 lower parts kit, Mil-Spec. Includes everything you need to turn your 80% stripped lower into a complete lower.
Stock: Kak industries Shockwave Brace, Pistol Buffer Tube with buffer and spring, accented with foam.
80% AR-15 Lower: Forged 7075 aluminum, anodized.
Please Note: Comes unassembled. Design of rail may differ based on stock availability, the same excellent quality. Twist may interchange between 1x7 and 1x8, based on stock.