SAA 10.5" 5.56 1:7 Nitride, 9" Troy Bravo QuadRail Complete AR-15 Upper Receiver

SAA 10.5" 5.56 1:7 Nitride, Carbine Troy Bravo Complete AR-15 Upper Receiver

SAA 10.5" 5.56 1:7 Stainless Steel Match YHM FF Tube Complete AR-15 Upper Receiver

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

SAA 8" 5.56 NATO FF YHM Pistol KR7 Keymod SamePlane Complete AR-15 NFA/Pistol Upper Receiver

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

SAA 10.5" 300BLK 1:7, BCM KMR-A9 FF, Complete AR-15 Upper Receiver

SAA 8.5" 300BLK HBAR 1:7 Nitride, Mid Length YHM MR7 MLOK 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 7.5" 5.56 1:7, Matrix 7" Slant Rail Keymod FF Complete AR-15 Pistol Upper Receiver

SAA 8" 5.56 NATO Nitride 1:7, ML1-Mlok Free Float Upper Receiver

SAA 8" 5.56 NATO Nitride 1:7, KM1-KEYMOD Free Float Upper Receiver

SAA 8" 1:7 5.56 NATO FF Mini YHM KR7 Keymod Series 5.56 NATO Complete AR-15 NFA/Pistol Upper Receiver

SAA Billet 5.56 8" 1:7 Carbine Length FF Tube A2-FH Complete AR15 NFA/Pistol Upper Receiver

SAA 10.5" Free Float ML2 MLOK 5.56 NATO Complete AR-15 NFA/Pistol Upper Receiver - CUSTOMIZABLE

SAA 10.5" Free Float KM2 Keymod 5.56 NATO Complete AR-15 NFA/Pistol Upper Receiver - CUSTOMIZABLE

SAA 8" 5.56 NATO Free Float KM1 Keymod Complete AR-15 NFA/Pistol Upper Receiver - CUSTOMIZABLE

SAA BUDGET BUILDER'S KIT - 5.56 8" 1:7 Nitride Carbine Length Free Float Tube Dragon's Head Upper Receiver, LPK, & Tube Kit - PISTOL Kit Less Lower Receiver

SAA KIT - 5.56 10.5" 1:7 Nitride Carbine Length M-LOK Dragon's Head Upper Receiver, LPK, 3-30 Round MOE Mags & Tube Kit - PISTOL Kit Less Lower Receiver