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6mm ARC Proof Research Products

Proof Research 128671

Out of stock

$999.00

Proof Carbon Fiber AR-15 Barrel, 6mm ARC 18", 1/7.5 Twist, Rifle +1 Gas System, .750 Gas Journal, 5/8x24

Proof Research 130421

Out of stock

$850.00

Proof Carbon Fiber Barrel, 6mm ARC, 14.5", 1:7.5 Twist, Intermediate Gas System, .750 Gas Block Journal, 5/8x24, 1lb 9oz

Proof Research 130506

Out of stock

$3,399

Proof ELEVATION MTR, 6 ARC, RH, 16.5 BBL, 7.5 TWIST, CF, 5/8-24, BLACK GRANITE

Proof Research 132791

Out of stock

$3,399

Proof ELEVATION MTR, 6 ARC, RH, 16.5 BBL, 7.5 TWIST, CF, 5/8-24, TFDE