SAA 16" 5.56 1:7 M4 Nitride, 10" T10M MLOK FF, Complete Upper Receiver FREE SHIPPING!

SAA 16" 5.56 1:7 M4 Nitride, 15" T15K Keymod FF, Complete Upper Receiver FREE SHIPPING!

SAA 18" 5.56 1:7 SPR Nitride, 15" T15K Keymod FF, Complete AR-15 Upper Receiver FREE SHIPPING!

SAA 8" 5.56 NATO YHM Pistol FF Budget SamePlane Complete AR-15 NFA/Pistol Upper Receiver

SAA 10.5" 300BLK HBAR 1:8 SS, Mid Length YHM Diamond-DX Quad Rail Complete AR-15 NFA/Pistol Upper Receiver

SAA 10.5" 5.56 1:7, BCM KMR-A9 FF, Complete AR-15 Upper Receiver

SAA 16" 5.56 NATO BHW HBAR 1:8 SS Black Oxide, Mid FF YHM Keymod Complete AR-15 Forged Upper Receiver

SAA 16" 5.56 NATO M4 1:7 Nitride, Odin Works K15.5 02 Lite Free Float Upper Receiver

SAA 18" 5.56 NATO HBAR 1:7 MidLength Magpul Mlok Complete AR-15 Upper Receiver

SAA 6.5 Grendel (264 LBC Type 1) 18" BHW HBAR 1:8 SS Mid-Length YHM Keymod Rail Complete Upper Receiver - Blackhole SS Barrel

SAA 8" 5.56 NATO BudgetC Series Nitride, 7" KEYMOD Free Float Upper Receiver

SAA 8" 300 AAC/Blackout BudgetC Series Nitride, 7" MLOK Free Float Upper Receiver