PR-Type Steel Barrel Calibers & Lengths

PR-15® Stainless Steel Barrel Calibers & Lengths

PR-15® Calibers Barrel Gas System Feedramps Contour/Journal Muzzle Threads Standard Twist
(others available)
Price
(w/o bolt)
223 Wylde 14.5″ Mid M4 Medium / .750 ½ x 28 1:7 & 1:8 $410 MSRP
223 Wylde 16″ Mid M4 Medium / .750 ½ x 28 1:7, 1:8, 1:9 $410 MSRP
223 Wylde 18″ Rifle M4 Medium / .750, Heavy / .875 ½ x 28 1:7, 1:8, 1:9 $410 MSRP
223 Wylde 20″ Rifle M4 Medium / .750, Heavy / .875 ½ x 28 1:7, 1:8, 1:9 $410 MSRP
5.56 NATO 14.5″ Mid M4 Medium / .750 ½ x 28 1:7 & 1:8 $410 MSRP
5.56 NATO 16″ Mid M4 Medium / .750 ½ x 28 1:8 $410 MSRP
5.56 NATO 18″ Rifle M4 Medium / .750, Heavy / .875 ½ x 28 1:7 & 1:8 $410 MSRP
5.56 NATO 20″ Rifle M4 Medium / .750, Heavy / .875 ½ x 28 1:7 & 1:8 $410 MSRP
6.5 Grendel 20″ Rifle Grendel Heavy / .875 ⅝ x 24 1:8 $410 MSRP
300 ACC Blackout 16″ Carbine Blk Medium / .750 ⅝ x 24 1:8 $410 MSRP
22 Cal Blank4 20″ (max) Rifle Medium / .750 ⅝ x 24 1:8 $410 MSRP

CAMGAS PR-15® Stainless Steel Barrel Calibers & Lengths3

PR-15® Variant Calibers Barrel Gas System Feedramps Contour/Journal Muzzle Threads Standard Twist
(others available)
Price
(w/o bolt)
223 Wylde 16″ Mid+2 M4 Medium / .750 ½ x 28 1:8 $410 MSRP
5.56 Nato 16″ Mid+2 M4 Medium / .750 ½ x 28 1:8 $410 MSRP
22 Nosler 20” Rifle+2 Nosler Medium / .750 ½ x 28 1:8 $410 MSRP
22 Nosler 22” Rifle+2 Nosler Medium / .750 ½ x 28 1:8 $410 MSRP
22 Cal Blank 4 22” (max) Rifle+2 Medium / .750 ½ x 28 1:8 $410 MSRP

PR-10® and Variants Steel Barrel Calibers & Lengths

PR-10® Variant Calibers Barrel Gas System Feedramps Contour/Journal Muzzle Threads Standard Twist
(others available)
Price
(w/o bolt)
308 WIN 16″ Rifle Std/Deep2 Heavy / .875 ⅝ x 24 1:10 $445 MSRP
308 WIN 18″ Rifle Std/Deep2 Heavy / .875 ⅝ x 24 1:10 $445 MSRP
308 WIN 20″ Rifle Std/Deep2 Heavy / .875 ⅝ x 24 1:10 $445 MSRP
260 REM1 20″ Rifle Std/Deep2 Heavy /.875 ⅝ x 24 1:8 $445 MSRP
6.5 CM1 20″ Rifle Std/Deep2 Heavy /.875 ⅝ x 24 1:8 $445 MSRP

CAMGAS PR-10® Stainless Steel Barrel Calibers & Lengths3

PR-10® Variant Calibers Barrel Gas System Feedramps Contour/Journal Muzzle Threads Standard Twist
(others available)
Price
(w/o bolt)
308 Win 16” Mid+2 Std/Deep2 Medium / .750 ⅝ x 24 1:10 $445 MSRP
6.5 CM1 20” Rifle+2 Std/Deep2 Heavy / .875 ⅝ x 24 1:8 $445 MSRP
6.5 CM1 22″ Rifle+2 Std/Deep2 Heavy / .875 ⅝ x 24 1:8 $445 MSRP
6.5 CM1 24” Rifle+2 Std/Deep2 Heavy / .875 ⅝ x 24 1:8 $445 MSRP
260 REM1 20” Rifle+2 Std/Deep2 Heavy / .875 ⅝ x 24 1:8 $445 MSRP
260 REM1 22” Rifle+2 Std/Deep2 Heavy / .875 ⅝ x 24 1:8 $445 MSRP
260 REM1 24” Rifle+2 Std/Deep2 Heavy / .875 ⅝ x 24 1:8 $445 MSRP
6 CM1 22” Rifle+3 Std/Deep2 Heavy / .875 ⅝ x 24 1:7 & 1:8 $445 MSRP
6 CM1 24″ Rifle+3 Std/Deep2 Heavy / .875 ⅝ x 24 1:7 & 1:8 $445 MSRP
243 Cal Blank4 24″ (max) Rifle+3 Std/Deep2 Heavy / .875 ⅝ x 24 1:7 & 1:8 $445 MSRP
264 Cal Blank4 24″ (max) Rifle+2 Std/Deep2 Heavy / .875 ⅝ x 24 1:8 $445 MSRP

PR-10 Rifle + 2 SS Blank Contour

 

PR-10 Rifle + 3 SS Blank Contour

 

PR-15 SS Blank Contour

 

PR-15 Rifle + 2 SS Blank Contour

 

2PROOF Research builds PR barrels with standard DPMS™ compatible barrel extensions and gas system lengths. A select number of PR-10 barrels are available with deep feed barrel extensions for compatibility with Armalite, Falkor, F-1, POF and others. Please check with the manufacturer of your rifle platform to see if these configurations are compatible.
3Custom length gas tube included.
4Blanks are unchambered, uncrowned and do not come with a barrel extension.

Online Dealers

Our distributors carry a selection of barrels for IMMEDIATE DELIVERY. Factory-direct orders are currently averaging 16 weeks, for factory lead times or to place a factory order call (406) 756-9290 between 9AM and 4PM Mountain Time or email info@proofresearch.com.

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