Midwest Industries 10.5″ Upper Receiver! The 10.5″ upper receiver features 9.5″ M-LOK Combat Rail. Chambered in 5.56mm, the receiver is forged from 7075 T6 Aluminum with hard coat anodizing. Forged 7075 T6 Aluminum Upper Hard Coat Anodizing T-Markings on Receiver 10.5 inch Melonite Finish Barrel Threaded 1/2×28 Chambered in 5.56 NATO 1/7 Twist, 4150 Chrome Moly M4 feedramps Carbine Length Direct Impingement Gas System MI-CRM9.5 Combat Series M-LOK Handguard MI A2 Flash Hider Weight 2lb 7.8oz. Overall Length 19″ Mfg: Midwest Industries
Geissele Super Duty Stripped Upper Receiver for AR-15 5.56mm 14.5in Barrel Carbine Length 1-7 Twist Sand Original price was: $1,150.00.$1,008.99Current price is: $1,008.99. 
Brn-180 Gen 3 223 Wylde 13.9'''' P&W Complete Upper Receiver - Brn-180 Gen 3 Upper Receiver, 9'''' Bbl, .300 Blackout, Black Original price was: $1,199.99.$959.99Current price is: $959.99. 
Ar-15 10.5”” Carbine Upper Receiver 1-7 M-Lok Blk 5.56mm
Original price was: $579.95.$522.99Current price is: $522.99. 



