PROOF RESEARCH

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

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 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 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 Research 100998 Bolt Action Barrel Blank 308 Cal 22" Sendero Contour 1:10" Twist 5 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 BBL CF BLANK BOLT .284 SENDERO 24 1-8.4

Color: Black - Material: 416R Stainless Steel/Carbon Fiber - Length: 24 Inches - Twist: 1:8.4 - Contour: Sendero - Up to 64% lighter than traditional steel barrels of similar contour - Match-grade...

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

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

An optimum combination of high tensile strength along with requisite toughness to withstand extreme chamber pressures encountered during firing. Excellent erosion wear characteristics and corrosion...

Proof Research 134474 Bolt Action Barrel Pre-Fit 308 Win 18" 1:10" Twist (5 Groove), 5/8"-24 tpi Threaded, Carbon Fiber, Drop-In Design for Sig Cross

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 BBL CF BLANK BOLT .264 SENDERO 22 1-7.5

Caliber: 264 - Barrel Length: 22 - Twist Rate: 7.5 - Barrel Breech: 2.5 - Shank Diameter: 1.20 - Contour: Sendero - Weight: 3lbs-0oz

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...

BARREL BLANK CF .284 24" SND.284 Caliber

BARREL BLANK CF .284 24" SND

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 PR15 6ARC 16 CAMGAS .750 1-7.5

Caliber: 6 ARC - Type: PR15 - Barrel Length: 16 - Twist Rate: 7.5 - Gas System Length: Rifle - Gas Journal Diameter: .750 - Muzzle Thread: 5/8-24 - Weight: 1lbs-12oz

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 Research 134504 Bolt Action Barrel Pre-Fit 6.5 Creedmoor 16" 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 143483 PR15 22ARC 20 7 5/8-24 STND SS