These are contract overrun receivers, bulk packaged.
- Noveske 4th Generation precision machined billet receiver from 7075-T6 aluminum w/extended feed ramps
- Integrated Forward Assist housing (forward assist assembly sold separately)
- Picatinny mil-standard 1913 top rail with Noveske Cross
- Hardcoat type III anodizing
- Featuring anti-rotation interface with handguard now with two anti-rotation pins
- Receiver designed to match the profile of Noveske N6 4th Generation handguards
- N6 barrel nuts are threaded 1 7/16x 16 TPI
This is a LARGE frame upper receiver and will not work on a AR-15 (N4) SMALL frame lower
