AR-15 300 AAC Blackout 10.5" quadrail tactical pistol kit contains all components to complete your AR-15 build. The kit comes WITHOUT 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. Our handguards are free float.
Barrel: 10.5” Heavy Barrel, 41V50 Parkerized Finish
Chamber: .300 AAC
Twist: 1 in 8”
.750” Gas Block Diameter
Pistol Gas System
M4 flat top upper receiver
Ejection Port Cover
A2-Style Flash Hider
10" quadrail free float tube and nut
M16 Bolt Carrier Group
AR-15 Charging Handle
AR-15 Mil Spec Lower Parts Kit
Mil Spec Pistol Buffer Tube Kit with Foam
Barrel: 10.5″ Heavy Barrel with 1:8 Twist, .300 Blackout Caliber, Parkerized Finish, Pistol Gas System. Barrel is finished off with anodized midlength quadrail free float handguard made from aircraft grade aluminum and A2 style flash hider with crush washer.
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 (DPMS style). M4 feedramps.
Bolt Carrier Group: M-16 5.56/.223 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 DPMS AR-15 lower parts kit, Mil-Spec. Includes everything you need to turn your stripped lower into a complete lower.
Stock: AR-15 Pistol Buffer Tube with buffer and spring, accented with foam.
Please Note: Comes unassembled. Standard kit fits perfectly with any Mil Spec lower receivers.
This kit is not an FFL item because some machining is still required on 80% Stripped Lower Receiver.