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CMMG BBL 300BLK 12.5" MR 4140CM SBN

CMMG30D8A0A

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Product Description

CMMG, Barrel, 300 AAC Blackout, 12.5" Barrel, 1:7 Twist, 4140 CrMo Salt Bath Nitride Finish

Product Specifications

  • 815835016276
  • CMMG
  • CMMG30D8A0A
  • Barrel
  • 300 Blackout
  • 12.5"
  • 4140 CrMo, Salt Bath Nitride Finish
  • 1:7
  • Barrels