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Cmmg Bbl 300blk 16.1" Mt 4140cm Sbn

CMMG

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$171.55
Cmmg Bbl 300blk 16.1" Mt 4140cm Sbn
SKU:
CMMG30D120A
UPC:
815835016238
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Product Overview

Perfect for building your custom AR15 upper group. Comes with properly installed M4 barrel extension. All barrel sub-assemblies are properly head spaced.

Features :
  • 1:7 Twist 4140 Chrome moly
  • 5/8X24 thread pitch
  • Medium taper profile
  • ,Carbine length gas port .750" gas block Journal,

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