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Description
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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Details
Details
Current Stock:SKU: RPLCMMG30D120AUPC: 815835016238Weight: 2.00 OuncesWidth: 2.00 (in)Height: 2.00 (in)Depth: 18.50 (in)