AR-15 7.62x39 18" rifle build kit /15" Mlok / Ergo / Wolff spring 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. This kit is enhanced with Wolff heavy spring, to give your new rifle optimum performance.
Barrel: 18" H-Bar, Parkerized Finish
Twist: 1 in 10”
.750” Gas Block Diameter
Mid Gas System
M4 flat top upper receiver
Ejection Port Cover
Afterburner Muzzle Brake
15" slim free float handguard
7.62x39 Bolt Carrier Group
AR-15 Charging Handle
AR-15 Mil Spec Lower Parts Kit
Barrel: 18" 7.62x39 hbar 4150 CMV, parkerized finish, 1 in 10” twist, midlength gas system with .750 gas block diameter. Barrel is finished off with 15" mlok free float aluminum handguard and afterburner muzzle brake.
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: 7.62x39 Mil-Spec 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: Adaptive 6-position black stock, Mil-Spec. Completed with AR-15 buffer tube assembly and spring (buttpad is not included)
Please Note: Comes unassembled. Rail options include variations for mlok and quadrail, available on top of page.
This kit is not an FFL item because some machining is still required on 80% Stripped Lower Receiver.