Proof Research 130438 AR-Style Barrel 6mm ARC 20″ Rifle +1 Length Gas System 1:7.5″ Twist 4 Grooves, 5/8-24 tpi, Carbon Fiber Wrapped

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SKU: BILL|PROOF 130438

Up to 64% lighter than traditional steel barrels of similar contour. Improved heat dissipation for cooler and longer lasting barrels. Wrapped with high-strength, aerospace-grade carbon fiber impregnated with a proprietary matrix resin.

UPC	843068130438
Manufacturer	Proof Research
Manufacturer Part Number	130438
Rate of Twist	1-7.5
Length	20''

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Proof Research 130438 AR-Style Barrel 6mm ARC 20″ Rifle +1 Length Gas System 1:7.5″ Twist 4 Grooves, 5/8-24 tpi, Carbon Fiber Wrapped

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