PROOF RESEARCH

PROOF BBL CF CZ 22LR 18.5 1-16 THREADED

Caliber: 22 LR - Barrel Length: 18.5 - Twist Rate: 16 - Muzzle Thread: 1/2-28 - Contour: Bull - Weight: 1lbs-9oz

PROOF BBL SS BOLT 6DASH DI 26 ZERMATTSA 1-7.5

Caliber: 6 Dasher - Action Model: TL3/SR3 Short - Barrel Length: 26 - Twist Rate: 7.5 - Muzzle Thread: 5/8-24 - Contour: Competition - Weight: 7lbs-5oz

PROOF BBL CF BLANK BOLT .375 22 12 SENDERO

Caliber: 375 - Barrel Length: 22 - Twist Rate: 12 - Breech Length: 3 - Shank Diameter: 1.25 - Contour: Sendero - Weight: 2lbs 16oz

PROOF BBL SS BOLT 6.5CM 24 SAV DROPIN STG TAPER

Caliber: 6.5 Creedmoor - Barrel Length: 24 - Twist: 8 - Muzzle Thread: 5/8 x 24 - Shank Size: Small - Weight: 5lbs-0oz

PROOF BBL CF BLANK BOLT .257 SENDERO 26 1-7.5

Caliber: 257 - Barrel Length: 26 - Twist Rate: 7.5 - Barrel Breech: 2.5 - Shank Diameter: 1.20 - Contour: Sendero - Weight: 3lbs-4oz

PROOF BBL BOLT 22ARC 20 CF SENDERO SA DROP

PROOF Research pre-fit carbon & steel barrels for Zermatt Arms TL3/SR3 Origin and RimX actions make it easy to upgrade your rifle or change calibers. Our pre-fit Zermatt Arms shouldered barrels are...

Proof Research 100530 AR-Style Barrel 300 Blackout 12.50" Pistol Length Gas System 1:7" Twist 5 Grooves, 5/8"-24 tpi, 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 101292 AR-Style Barrel 308 Win 20" Rifle Length Gas System 1:10" Twist 5 Grooves, 5/8-24 tpi, Carbon Fiber Wrapped

Proof Research 105320 Bolt Action Barrel Blank 264 Cal 22" Sendero Light Profile, Natural Carbon Fiber Wrapped Barrel

PROOF BBL CF BLANK BOLT .264 SENDERO 24 1-8

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

Proof Research 104675 Bolt Action Barrel Blank 243 Cal 24" Sendero Contour 1:7.50" 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 BBL CF BLANK BOLT .284 SENDERO 22 1-8

Caliber: 284 - Barrel Length: 22 - Twist Rate: 8 - Barrel Breech: 2.5 - Shank Diameter: 1.20 - Contour: Sendero - Weight: 2lbs-15oz

PROOF BBL CF PR15 6.5GREN DI 18 RLGB .750

Caliber: 6.5 Grendel - Type: PR15 - Barrel Length: 18 - Twist Rate: 8 - Gas System Length: Rifle - Gas Journal Diameter: .750 - Thread: 5/8-24 - Weight: 1lbs-13oz

Proof Research 128688 AR-Style Barrel 6mm ARC 18" Stainless Steel Finish & Material Rifle Length with Threading & .750" Gas Journal Diameter for AR-Platform

Proof Research's barrels exemplifies relentless pursuit of excellence. Whatever your preference is, you can expect the finest rifle barrel in the industry. The Traditional Steel barrel is...

Proof Research 101094 Bolt Action Barrel Blank 264 Cal 28" M24 Contour 1:8" 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 138939 Bolt Action Barrel Pre-Fit 260 Rem 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 Research 113707 Bolt Action Barrel Blank 243 Cal 28" Competition Contour 1:7.50" 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 138953 Bolt Action Barrel Pre-Fit 260 Rem 20" 1:8" Twist (5 Groove), 5/8"-24 tpi Threaded, Carbon Fiber, Drop-In Design for Sig Cross

Proof Research 101070 Bolt Action Barrel Blank 243 Cal 28" M24 Contour 1:7.50" 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 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

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...