Black Rifle Depot M16A1 Retro Rifle build kit includes everything you need to finish your stripped lower receiver. This kit includes our DirtyBird M16A1 Upper with Black Nitride Bolt Carrier group. Plus the A2 Stock & Buffer Kit with buffer tube assembly and our OEM AR 15 Lower Parts Kit. These kits are made and assembled here in the USA and include a Lifetime warranty on all parts and craftsmanship.
- M16A1 Complete Upper assembly
- Black Nitride M16 Bolt carrier group
- A2 Stock And Buffer kit
- AR 15 Lower Parts Kit
- Lifetime Warranty