AR-Style Barrel
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- Shotgun Chokes Add to cart
Proof Research’s stainless 223 Wylde AR-style barrel delivers exceptional erosion resistance and corrosion protection in a compact 11.50″ format engineered for extreme chamber pressures.
$496.00Low Stock - AR Barrels Add to cart
Proof Research’s carbon fiber-wrapped 300 Blackout pistol barrel weighs up to 64% less than traditional steel while delivering superior heat dissipation. This 12.50″ pistol length barrel features 1:8″ twist and 5/8-24 tpi threading for reliable performance.
$999.00Low Stock - AR Barrels Add to cart
Proof Research AR-style 308 Winchester barrel delivers up to 64% weight savings over traditional steel with carbon fiber aerospace-grade construction. Wrapped in proprietary matrix resin for superior heat dissipation and extended service life.
$1,020.00Low Stock - Other Shotgun Accessories & Parts Add to cart
Proof Research AR-style 6.5 Creedmoor barrel weighs up to 64% less than comparable steel barrels with aerospace-grade carbon fiber construction for improved heat dissipation. The 20-inch profile features a 1:8″ twist, 5/8-24 tpi, and +2 length gas system.
$1,020.00Low Stock - AR Barrels Add to cart
Proof Research’s carbon fiber-wrapped AR-style barrel in 6.5 Creedmoor weighs up to 64% less than comparable steel barrels while delivering superior heat dissipation for cooler, longer-lasting performance.
$999.00Low Stock


