SAA 16" 5.56 1:7 M4 Nitride, 15" C15M MLOK FF Complete Upper Receiver FREE SHIPPING!

SAA 18" 5.56 1:7 SPR Nitride, 15" C15M MLOK FF Complete AR-15 Upper Receiver FREE SHIPPING!

SAA AR-15/M16 - BCG MPI -NITRIDE -3-Flat - .223/5.56/300AAC Complete Bolt Carrier Group

SAA Forged AR15 Assembled No-Mark Upper Receiver - Fwd Assist+Dust Cover + 3-Flat Nit. 5.56 BCG

SAA AR-15/M16 Nitride Bolt Carrier w/ Staked Gas Key

SAA 16" 5.56 1:7 Carbine YHM FF Complete AR-15 Upper Receiver

SAA AR-15/M16 Nitride Bolt Carrier Stripped

SAA 16" 5.56 NATO M4 1:9 Carbine Budget Series4 FF Complete AR-15 Upper Receiver

SAA AR-15/M16 Nickel Boron Bolt Carrier with Staked Gas Key

SAA 16" 5.56 1:7 SS Match M4, Carbine YHM FF Tube Complete AR-15 Upper Receiver

SAA 16" 5.56 1:8 M4 BHW 416 SS Blackened, YHM FF Tube Complete AR-15 Upper Receiver

SAA 16" 5.56 NATO Carbine YHM KR7 Keymod FF Complete AR-15 Upper Receiver