AR-15 6.8 SPCII 10.5" M4 keymod tactical pistol kit is for a Military/Tactical shooter. This is the most economical way to upgrade your standard AR-15 rifle with the 6.8 SPC modified caliber. This kit contains all components to complete your new AR-15 project. The kit comes WITHOUT 80% lower receiver. All options and modifications to your kit are available on top of this page.
Barrel: 10.5" 6.8 SPC II Nitride coated, CMV
Twist: 1 in 10”
.750” Gas Block
Carbine Gas System
M4 flat upper receiver
Ejection Port Cover
A2 Flash Hider
Carbine length keymod free float rail
Bolt Carrier Group
AR-15 Charging Handle
AR-15 Mil Spec Lower Parts Kit
Pistol Buffer Tube Assembly with AR-15 buffer and spring
Barrel: 10.5" 6.8 SPC II Nitride coated, M4 Style; carbine gas system with .750 gas block diameter. Barrel is finished off with carbine length keymod free float rail 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: 6.8MM SPC II complete bolt carrier assembly, chrome lined, phosphate 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.
Stock: Pistol Buffer tube with foam, Mil-Spec. Completed with buffer tube assembly and spring.
Please Note: Comes unassembled. You may choose your handguard preference on top of page.