AR-15 | AR-10 Barrels

Proof Research

New Proof AR-15 16" Carbon Fiber Barrel | 22 ARC

Discontinued SKU - Barrel was installed on a gun but never fired No factory box Estimated Round Count: 0

Proof Research

AR-15 Barrels | CF | 223 Wylde

PROOF designed their AR barrels with the goal of improving performance and reliability in the AR platform. The Caliber Matched Gas System (CAMGAS) results in a gas system that is tuned specifically...

Noveske Rifleworks

Noveske AR-15 Barrels | 300 BLK

This barrel is tuned to lock back on the last round using subsonic 220 and 208 grain ammunition with a sound suppressor.Barrel Length Options 10.5” Shorty (Regular or Lightweight Contour) 7.94"...

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PXT AR Barrels | SS | 6 ARC

PXT AR Barrels  PROOF Research PXT carbon fiber barrel blanks combine next-generation rifling technology with the lightweight performance and precision that have defined PROOF barrels for years. PXT...

Proof Research

AR-15 Barrels | CF | 6 ARC

PROOF designed their AR barrels with the goal of improving performance and reliability in the AR platform. The Caliber Matched Gas System (CAMGAS) results in a gas system that is tuned specifically...

Noveske Rifleworks

EXTRA THICC DDF AR-15 Barrels | 5.56 | Stainless Steel

The Noveske EXTRA THICC DDF 5.56 AR barrel. External Disruptive Deep Fluting (DDF) significantly reduces primary and secondary wave events - improving accuracy; reducing heat; and extending barrel...

Noveske Rifleworks

Noveske AR-15 Barrels | 5.56

All barrels ship with a gas block. These barrels are designed for Noveske's gas block that is 1″ long (INCLUDED). A standard front sight base is 1.9″ long and WILL NOT FIT. Barrel installation should...

Proof Research

AR-15 Barrels | SS | 6 ARC

PROOF designed their AR barrels with the goal of improving performance and reliability in the AR platform. The Caliber Matched Gas System (CAMGAS) results in a gas system that is tuned specifically...

Proof Research

AR-15 Barrels | CF | 338 ARC

PROOF designed their AR barrels with the goal of improving performance and reliability in the AR platform. The Caliber Matched Gas System (CAMGAS) results in a gas system that is tuned specifically...

Noveske Rifleworks

Noveske AR-15 Barrels | 6 ARC | Stainless Steel

12.5" OG:• 12.5” 6mm ARC 416R Stainless with 1:7 twist. 3 Land and Groove• Individual serialized barrel for QC purposes• Hand polished Noveske Match 6mm ARC chamber• Mid length gas tube included•...

Noveske Rifleworks

EXTRA THICC DDF AR-15 Barrels | 6 ARC | Stainless Steel

The Noveske EXTRA THICC DDF 6 ARC AR-15 Barrel with Headspaced Bolt. External Disruptive Deep Fluting (DDF) significantly reduces primary and secondary wave events - improving accuracy; reducing...

Proof Research

AR-15 Barrels | CF | 22 ARC

PROOF designed their AR barrels with the goal of improving performance and reliability in the AR platform. The Caliber Matched Gas System (CAMGAS) results in a gas system that is tuned specifically...