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Sons of Liberty Gun Works
Sons of Liberty Gun Works L89 AR-15 8.5 inch .300BLK Upper Receiver Group, Medium, Midlength, 1-7, A2, Black, U-M4L89-556-16-A2
Upper Receiver$950
Sons of Liberty Gun Works
Sons of Liberty Gun Works L89 AR-15 8.5 inch .300BLK Upper Receiver Group, Medium, Midlength, 1-7, Black, U-M4L89-556-145-NMD
Upper Receiver$950
Sons of Liberty Gun Works
Sons of Liberty Gun Works L89 AR-15 12.5 inch 223 Wylde Upper Receiver Group, Medium, Carbine, 1-7, A2, Black, U-M4L89-556-125-A2
Upper Receiver$950
Sons of Liberty Gun Works
Sons of Liberty Gun Works L89 AR-15 8.5 inch .300BLK Upper Receiver Group, Medium, Pistol, A2, Black, U-M4L89-300-85-A2
Upper Receiver$950
CMMG
CMMG Banshee Mk47 7.62x39mm 12.5in Gen 2 Complete Upper Receiver, MT, Carbine, 1-10 Twist, 5/8x24 TPI, Midnight Bronze, 76B6A0A-MB
Upper Receiver$950
CMMG
CMMG Banshee Mk47 7.62x39mm 12.5in Gen 2 Complete Upper Receiver, MT, Carbine, 1-10 Twist, 5/8x24 TPI, Tungsten, 76B6A0A-TNG
Upper Receiver$950