AR-15 300 Blackout 10.5" Pistol Build Kit / 10" Slim Mlok

AR-15 300 Blackout 10.5" Pistol Build Kit / 10" Slim Mlok

AR-15 300 Blackout 10.5" complete pistol kit w/10" slim mlok rail 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. 

Barrel: 10.5" 41V50 M4, Parkerized Finish

Chamber: 300AAC Blackout

Twist: 1 in 8”*

Thread: 5/8x24

.750” Gas Block Diameter

Pistol Gas System

M4 flat top upper receiver

Forward Assist

Ejection Port Cover

A2 Flash Hider

10" slim mlok free float handguard

M16 Bolt Carrier Group

AR-15 Charging Handle

AR-15 Mil Spec Lower Parts Kit

AR-15 Pistol Buffer Tube Assembly, complete with foam

Barrel: 10.5" 300 Blackout M4 4150 CMV, parkerized finish, 1 in 8” twist, pistol gas system with .750 gas block diameter. Barrel is finished off with 10" mlok free float aluminum handguard and A2 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 5.56 Mil-Spec complete bolt carrier assembly, chrome lined, nitride finish. 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 stripped lower into a complete lower (not included).

Stock: AR-15 buffer tube assembly with a foam, Mil-Spec. Completed with AR-15 buffer tube assembly and spring.

Please Note: Comes unassembled. Rail options include variations for keymod, mlok and quadrail, available on top of page. Twist rate may vary between 1x7 and 1x8, depending on stock availability. Please inquire within.

This kit is not an FFL item because some machining is still required on 80% Stripped Lower Receiver.