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CMMG BBL 9MM 8.7" MC 4140CM SBN

CMMG90D3B0A

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Product Description

CMMG, Barrel MK9, 9MM, 8.5" Barrel, 1:10 Twist, 4140 CrMo, Salt Bath Nitride Finish, 1/2x36 Thread Pitch

Product Specifications

  • 815835016290
  • CMMG
  • 90D3B0A
  • MK9
  • Barrel
  • 9MM
  • 8.5"
  • 4140 CrMo, Salt Bath Nitride Finish
  • 1:10
  • Upper Receivers