PROOF RESEARCH

Proof Research 100950 Bolt Action Barrel Blank 284 Win 26" Black Carbon Fiber Finish 416R Stainless Steel Material Blank with Sendero Contour for Rifles

This carbon fiber barrel is up to 64% lighter than traditional steel barrels of similar contour. It has extreme temperature resistance that improves heat dissipation for cooler longer lasting barrels...

BARREL BLANK CF 284 22" SND LT.284 Caliber

BARREL BLANK CF 284 22" SND LT

PROOF BBL CF BLANK BOLT .264 SENDERO 22 1-8

Color: Black - Material: 416R Stainless Steel/Carbon Fiber - Length: 22 Inches - Twist: 1:8 - Contour: Sendero - Up to 64% lighter than traditional steel barrels of similar contour - Match-grade...

Proof Research 100639 AR-Style Barrel 6.5 Creedmoor 22" Rifle +2 Length Gas System 1:8" Twist 4 Grooves, 5/8-24 tpi, Carbon Fiber Wrapped

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...

Proof Research 134528 Bolt Action Barrel Pre-Fit 6.5 Creedmoor 20" 1:8" Twist (5 Groove), 5/8"-24 tpi Threaded, Carbon Fiber, Drop-In Design for Sig Cross

PROOF 134528 6.5CM 20 8TW 5GRV CF

PROOF BBL CF BLANK BOLT .264 SENDERO 26 1-8

Color: Black - Material: 416R Stainless Steel/Carbon Fiber - Length: 26 Inches - Twist: 1:8 - Contour: Sendero - Up to 64% lighter than traditional steel barrels of similar contour - Match-grade...

BARREL PR15 CF 6ARC 18"6mm ARC

BARREL PR15 CF 6ARC 18"

Proof Research 134559 Bolt Action Barrel Pre-Fit 6mm Creedmoor 20" 1:7.50" Twist (4 Groove), 5/8"-24 tpi Threaded, Carbon Fiber, Drop-In Design for Sig Cross

PROOF 134559 6CM 18 7.5TW 4GRV CF

Proof Research 134573 Bolt Action Barrel Pre-Fit 6mm Creedmoor 20" 1:7.50" Twist (5 Groove), 5/8"-24 tpi Threaded, Stainless Steel, Drop-In Design for Sig Cross

PROOF 134573 6CM 20 7.5TW 5GRV SS

Proof Research 101261 AR-Style Barrel 308 Win 16" Intermediate Length Gas System 1:10" Twist 5 Grooves, 5/8-24 tpi, Carbon Fiber Wrapped

Proof Research 100042 AR-Style Barrel 6.5 Creedmoor 20" Rifle +2 Length Gas System 1:8" Twist 4 Grooves, 5/8-24 tpi, Carbon Fiber Wrapped

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...

PROOF BBL SS BOLT .264 28 COMPETITION 1-7.5

Caliber: 264 - Barrel Length: 28 - Twist Rate: 7.5 - Shank Diameter: 1.25 - Contour: Competition - Weight: 7lbs-10oz

Proof Research 134542 Bolt Action Barrel Pre-Fit 6mm Creedmoor 16" 1:7.50" Twist (4 Groove), 5/8"-24 tpi Threaded, Carbon Fiber, Drop-In Design for Sig Cross

PROOF 134542 6CM 16 7.5TW 5GRV CF

Proof Research 113714 Bolt Action Barrel Blank 243 Cal 28" Competition Contour 1:7" Twist 4 Grooves, Stainless Stainless

PROOF 113714 243 28 7TWST 4GRV SS

PROOF BBL CF PR10 308WIN DI 18 RLGB .875 1-10

Caliber: 308 WIN - Barrel/Gas Tube: 18 (Rifle) - Contour/Journal: Heavy / .875 - Threads: 5/8 x 24 - Twist: 1:10

Proof Research 105504 Bolt Action Barrel Blank 264 Cal 20" Sendero Contour 1:8" Twist 4 Grooves, Carbon Fiber Wrapped

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...

Proof Research 138946 Bolt Action Barrel Pre-Fit 260 Rem 18" 1:8" Twist (5 Groove), 5/8"-24 tpi Threaded, Carbon Fiber, Drop-In Design for Sig Cross

The times of sending off your Sig Cross to have the barrel changed is over with Proof's drop-in barrel Design! Stand-alone and guaranteed to headspace is achievable at your own home with no gunsmith...

Proof Research 138960 Bolt Action Barrel Pre-Fit 260 Rem 20" 1:8" Twist (5 Groove), 5/8"-24 tpi Threaded, Stainless Steel, Drop-In Design for Sig Cross

The times of sending off your Sig Cross to have the barrel changed is over with Proof's drop-in barrel Design! Stand-alone and guaranteed to headspace is achievable at your own home with no gunsmith...

PROOF BBL CF BOLT .264 24 SENDERO 1-7.5

Caliber: 264 - Barrel Length: 24 - Twist Rate: 7.5 - Breech Length: 2.5 - Shank Diameter: 1.20 - Contour: Sendero - Weight: 3lbs-2oz

PROOF BBL CF PR15 300BLK 12.5 PLGB .750 1-7

Caliber: 300BLK - Barrel Length: 12.5 - Twist: 7 - Gas System Length: Pistol - Gas Journal Dia.: .750 - Muzzle Thread: 5/8 x 24 - Weight: 1lbs-3oz

PROOF BBL CF BLANK BOLT .264 SENDERO LIGHT 24

Color: Black - Material: 416R Stainless Steel/Carbon Fiber - Length: 24 Inches - Twist: 1:8 - Contour: Sendero Light - Up to 64% lighter than traditional steel barrels of similar contour -...

PROOF BBL CF PR10 6.5CM DI 24 CAMGAS .875 1-8

Caliber: 6.5 Creedmoor - Barrel/Gas Tube: 24 (Rifle) - Contour/Journal: Heavy /.875 - Muzzle Threads: 5/8-24 - Standard Twist: 1:8

Proof Research 100561 AR-Style Barrel 300 Blackout 16" Carbine Length Gas System 1:8" Twist 5 Grooves, 5/8-24 tpi, Carbon Fiber Wrapped

PROOF BBL BOLT 308WIN 20 CF SIG CROSS DROP IN

The pre-fit barrels for the Sig Sauer Cross rifle are a game-changer when it comes to ease of installation. Your Sig Cross Pre-Fit barrel comes equipped with the barrel extension for shooters to...