Multi Role profile threaded barrel. 4140 chrome moly construction with sale bath nitride finish inside and out. 1/2-28 threads. 1:7″ twist. Carbine length gas port. and .750″ gas journal. Chambered for 5.56mm NATO.. Caliber. :. 5.56mm NATO. Length. :. 12.5. Finish. :. Salt Bath Nitride. Item Description. :. CMM MK4 MR 4140CM 5.56 12.5
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AR-15 Barrels
CMMG Multi Role Profile Barrel Sub-Assembly 4140CM 5.56mm NATO 12.5″ 1/2-28 Threads Salt Bath Nitride Finish
Original price was: $ 200.$ 157Current price is: $ 157.
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