This is a LARGE frame receiver. It is designed for our N6 line of LARGE frame receivers and will not work on a AR-15 (N4) SMALL frame lower
- Noveske 4th Generation precision machined billet receiver from 7075-T6 aluminum w/extended feed ramps
- 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
