![Complete AR-15" Mid Length 5.56 NATO 16" Upper Receiver W/ BCG, LPK & Mil Spec Stock Buffer Kit Complete AR-15" Mid Length 5.56 NATO 16" Upper Receiver W/ BCG, LPK & Mil Spec Stock Buffer Kit](https://cdn11.bigcommerce.com/s-cuf1f57nn2/images/stencil/300x300/products/1445/6308/AR5CUB5__54648.1666992324.png?c=2)
Complete AR 15" M-LOK Upper Receiver (w/ BCG)
- Forged Upper Receiver
- 15" Free Float M-LOK Handguard
- 16" 5.56 SOCOM Barrel 1:8 Twist 4150 Chrome Moly Vanadium
- M4 Feed Ramps
- Salt Bath Nitride Finish
- A2 Flash Hider
- Full Auto Bolt Carrier MPI Tested 9310 Steel Bolt
- Mid length gas tube and low profile gas block
- Bolt Carrier Group 8620 steel and bolt is 9310 tool steel with a Nitride finish