Tag: MR 4140CM SBN

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  CMMG 300BLK 16.1″ MR 4140CM SBN Barrel: Top-Quality 300 Blackout Barrel for Precision Shooting

  $194.99

  Enhance your rifle with the CMMG BBL 300BLK 16.1″ MR 4140CM SBN barrel sub-assembly. This carbine-length barrel features a 1:7″ twist rate, ideal for .300 AAC Blackout rounds. Crafted from durable 4140 chrome-moly steel with a nitride finish, this multi-role profile barrel ensures top-notch performance and accuracy. Trust CMMG, a leading brand in the industry, for premium rifle barrels. Shop the CMMG BBL 300BLK 16.1″ MR 4140CM SBN today for your shooting needs.

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