Proof Research PR15 Stainless Steel 16in 300AAC Carbine Rifle Barrel 300cal 0.75GB 8 Twist 5/8 x 24 100578

Proof Research Ar-15 22 Arc Stainless Steel Rifle Barrel - Ar-15 22 Arc 16" Standard 1-7 Twist Stain

Proof Research makes their steel barrels in-house with the exact same commitment to quality and repeatability as employ on their carbon fiber barrels. The drilling, rifling, and lapping process is identical to their composite barrels. They start with... ... more

Proof Research Ar-15 22 Arc Stainless Steel Rifle Barrel - Ar-15 22 Arc 18" Standard 1-7 Twist Stain

Proof Research makes their steel barrels in-house with the exact same commitment to quality and repeatability as employ on their carbon fiber barrels. The drilling, rifling, and lapping process is identical to their composite barrels. They start with... ... more

Proof Research Ar-15 22 Arc Stainless Steel Rifle Barrel - Ar-15 22 Arc 22" Standard 1-7 Twist Stain

Proof Research makes their steel barrels in-house with the exact same commitment to quality and repeatability as employ on their carbon fiber barrels. The drilling, rifling, and lapping process is identical to their composite barrels. They start with... ... more

Proof Research PR15 Carbon Fiber 16in 300AAC Carbine Rifle Barrel 300cal 0.75GB 8 Twist 5/8 x 24 100561

Proof Research PR15 Carbon Fiber 16in 300AAC Carbine Rifle Barrel 300cal 0.75GB 8 Twist 5/8 x 24 100561. These Rifle Barrels by Proof Research feature a lightweight design that ensures you can still take down targets while reducing your weapon weight.... ... more

Proof Research PR10 Stainless Steel 18in 308 Win Rifle Length Rifle Barrel 30cal 0.75GB 10 Twist 5/8 x 24 100677

Proof Research PR10 Stainless Steel 18in 308 Win Rifle Length Rifle Barrel 30cal 0.75GB 10 Twist 5/8 x 24 100677. These Rifle Barrels made by Proof Research are constructed from stress-proof stainless steel and can handle the full load of .308 ammo.... ... more

Proof Research PR15 Stainless Steel 16in 223 Wylde Mid Rifle Barrel 22cal 0.75GB 7 Twist 1/2 x 28 101582

Proof Research PR15 Stainless Steel 16in 223 Wylde Mid Rifle Barrel 22cal 0.75GB 7 Twist 1/2 x 28 101582. These Rifle Barrels made by Proof Research utilize full mass bolt carrier groups and standard rate recoil springs to ensure optimal reliability... ... more

Proof Research PR15 Stainless Steel 20in 223 Wylde Rifle Length Rifle Barrel 22cal 0.75GB 8 Twist 1/2 x 28 101704

Proof Research PR15 Stainless Steel 20in 223 Wylde Rifle Length Rifle Barrel 22cal 0.75GB 8 Twist 1/2 x 28 101704. These Rifle Barrels made by Proof Research utilize full mass bolt carrier groups and standard rate recoil springs to ensure optimal... ... more

Proof Research PR15 Stainless Steel 12.5in 300BLK Pistol Length Rifle Barrel 30cal 0.75GB 7 Twist 5/8 x 24 100530

Proof Research PR15 Stainless Steel 12.5in 300BLK Pistol Length Rifle Barrel 30cal 0.75GB 7 Twist 5/8 x 24 100530. With so many variables to take into account when crafting a rifle build; one of the most important aspects that can be overlooked is the... ... more

Proof Research PR15 Stainless Steel 14.5in 223 Wylde Mid Rifle Barrel 22cal 0.75GB 7 Twist 1/2 x 28 101551

Proof Research PR15 Stainless Steel 14.5in 223 Wylde Mid Rifle Barrel 22cal 0.75GB 7 Twist 1/2 x 28 101551. These Rifle Barrels made by Proof Research utilize full mass bolt carrier groups and standard rate recoil springs to ensure optimal reliability... ... more

Proof Research PR15 Stainless Steel 18in 223 Wylde Rifle Length Rifle Barrel 22cal 0.75GB 7 Twist 1/2 x 28 101636

Proof Research PR15 Stainless Steel 18in 223 Wylde Rifle Length Rifle Barrel 22cal 0.75GB 7 Twist 1/2 x 28 101636. These Rifle Barrels made by Proof Research utilize full mass bolt carrier groups and standard rate recoil springs to ensure optimal... ... more

Proof Research PR10 Stainless Steel CamGas 22in 6.5CM Rifle Length plus 2in Rifle Barrel 264cal 0.875GB 8 Twist 5/8 x 24 100646

Proof Research PR10 Stainless Steel CamGas 22in 6.5CM Rifle Length plus 2in Rifle Barrel 264cal 0.875GB 8 Twist 5/8 x 24 100646. 5CM Deepfeed Rifle Barrels take your next modification or build out to the next level. These AR15 Barrels from the... ... more

Proof Research PR10 Stainless Steel CamGas 20in 6.5CM Rifle Length plus 2in Rifle Barrel 264cal 0.875GB 8 Twist 5/8 x 24 100622

Proof Research PR10 Stainless Steel CamGas 20in 6.5CM Rifle Length plus 2in Rifle Barrel 264cal 0.875GB 8 Twist 5/8 x 24 100622. 5CM Deepfeed Rifle Barrels take your next modification or build out to the next level. These AR15 Barrels from the... ... more

Proof Research PR10 Stainless Steel CamGas 24in 6.5CM Rifle Length plus 2in Rifle Barrel 264cal 0.875GB 8 Twist 5/8 x 24 101421

Proof Research PR10 Stainless Steel CamGas 24in 6.5CM Rifle Length plus 2in Rifle Barrel 264cal 0.875GB 8 Twist 5/8 x 24 101421. 5CM Deepfeed Rifle Barrels take your next modification or build out to the next level. These AR15 Barrels from the... ... more

Proof Research PR15 Carbon Fiber 20in 6.5 Grendel Rifle Length Rifle Barrel 264cal 0.875GB 8 Twist 5/8 x 24 100509

Proof Research PR15 Carbon Fiber 20in 6.5 Grendel Rifle Length Rifle Barrel 264cal 0.875GB 8 Twist 5/8 x 24 100509. 5 Grendel Rifle Barrel is an excellent addition to your AR 15 build. Proof Research crafted these Rifle Barrels with match-grade carbon... ... more

Proof Research PR10 Stainless Steel Threaded Barrel 6mm Creedmoor AR-10 24 inch Rifle +3 Gas System Length 5/8x24 Thread 1-7.5 Twist Silver 129203

Proof Research PR10 Stainless Steel Threaded Barrel 6mm Creedmoor AR-10 24 inch Rifle +3 Gas System Length 5/8x24 Thread 1-7.5 Twist Silver 129203. These Rifle Barrels developed by Proof Research utilize a proprietary C.A.M.G.A.S. port system as well... ... more

Proof Research AR-Type Barrel Steel 6 CM 22 inch Rifle+3 Length 1/7.5 Twist 5/8-24 Thread Silver 112656

Proof Research AR-Type Barrel Steel 6 CM 22 inch Rifle+3 Length 1/7.5 Twist 5/8-24 Thread Silver 112656. The barrel expertly designed by Proof Research features an optimum combination of high tensile strength along with requisite toughness to withstand... ... more

Proof Research Zermatt Arms Pre-Fit Stainless Steel Threaded Barrels .308 Winchester 26in 1-10 Twist 5/8-24 Thread Zermatt TL3/SR3 SA Competition

Proof Research Zermatt Arms Pre-Fit Stainless Steel Threaded Barrels .308 Winchester 26in 1-10 Twist 5/8-24 Thread Zermatt TL3/SR3 SA Competition. Our pre-fit Zermatt Arms shouldered barrels are easy to install. Simply thread it on torque it down... ... more

Proof Research Zermatt Arms Pre-Fit Stainless Steel Threaded Barrels .308 Winchester 26in 1-10 Twist 5/8-24 Thread Zermatt Origin Competition 5 Groove

Proof Research Zermatt Arms Pre-Fit Stainless Steel Threaded Barrels .308 Winchester 26in 1-10 Twist 5/8-24 Thread Zermatt Origin Competition 5 Groove. Our pre-fit Zermatt Arms shouldered barrels are easy to install. Simply thread it on torque it down... ... more

Proof Research AR-Style Barrel Steel 223Wylde 16in 8 Twist 5 Groove 1/2-28 Thread Gas Length Intermediate 101605

Proof Research AR-Style Barrel Steel 223Wylde 16in 8 Twist 5 Groove 1/2-28 Thread Gas Length Intermediate 101605. Proof Research crafted these Rifle Barrels from match-grade carbon fiber that's wrapped around a steel inner tuber to create a stronger... ... more

Proof Research Barrel Bolt .224 26 inch 8 Twist 4 Groove Cf Sendero Stainless Steel 103593

Proof Research Barrel Bolt .224 26 inch 8 Twist 4 Groove Cf Sendero Stainless Steel 103593. These Rifle Barrels developed by Proof Research utilize match-grade carbon fiber construction to create a durable and lightweight barrel for your rifle. This... ... more

Proof Research Barrel Bolt .284 26 inch 8.4 Twist 5 Groove Cf Sendero Stainless Steel 100950

Proof Research Barrel Bolt .284 26 inch 8.4 Twist 5 Groove Cf Sendero Stainless Steel 100950. These Rifle Barrels developed by Proof Research utilize match-grade carbon fiber construction to create a durable and lightweight barrel for your rifle. This... ... more

Proof Research Barrel Bolt .284 26 inch 8 Twist 5 Groove Cf Sendero Stainless Steel 106556

Proof Research Barrel Bolt .284 26 inch 8 Twist 5 Groove Cf Sendero Stainless Steel 106556. These Rifle Barrels developed by Proof Research utilize match-grade carbon fiber construction to create a durable and lightweight barrel for your rifle. This... ... more

Proof Research Barrel Bolt .264 26 inch 8 Twist 4 Groove Cf Sendero Stainless Steel 100929

Proof Research Barrel Bolt .264 26 inch 8 Twist 4 Groove Cf Sendero Stainless Steel 100929. These Rifle Barrels developed by Proof Research utilize match-grade carbon fiber construction to create a durable and lightweight barrel for your rifle. This... ... more

Proof Research Barrel Bolt .264 26 inch 8 Twist 4 Groove Cf Bull Stainless Steel 105061

Proof Research Barrel Bolt .264 26 inch 8 Twist 4 Groove Cf Bull Stainless Steel 105061. These Rifle Barrels developed by Proof Research utilize match-grade carbon fiber construction to create a durable and lightweight barrel for your rifle. This Proof... ... more

Proof Research Accuracy International Pre-Fit Barrel 7PRC 26in 8 Twist 5/8x24 Thread AX/AW LA M27 Breech Stainless Steel Graphite/Silver 134634

Proof Research Accuracy International Pre-Fit Barrel 7PRC 26in 8 Twist 5/8x24 Thread AX/AW LA M27 Breech Stainless Steel Graphite/Silver 134634. Established by using some of the most extremely strong and long lasting materials in existence these Rifle... ... more

Proof Research AR-Style Barrel Carbon 223Wylde 16in 8 Twist 4 Groove 1/2-28 Thread Gas Length Intermediate 101599

Proof Research AR-Style Barrel Carbon 223Wylde 16in 8 Twist 4 Groove 1/2-28 Thread Gas Length Intermediate 101599. Proof Research crafted these Rifle Barrels from match-grade carbon fiber that's wrapped around a steel inner tuber to create a stronger... ... more

Proof Research Carbon Fiber Barrel for Bolt Action Rifle .308 24in 8 Twist Sendero 107881

Proof Research Carbon Fiber Barrel for Bolt Action Rifle .308 24in 8 Twist Sendero 107881. These Rifle Barrels designed by Proof Research are turned down from match-grade 416R stainless steel barrel blanks that have been reduced by weight. For... ... more

Proof Research Carbon Fiber Barrel for Bolt Action Rifle .224 22in 8 Twist Sendero 103494

Proof Research Carbon Fiber Barrel for Bolt Action Rifle .224 22in 8 Twist Sendero 103494. These Rifle Barrels designed by Proof Research are turned down from match-grade 416R stainless steel barrel blanks that have been reduced by weight. For... ... more

Proof Research Carbon Fiber Barrel for Bolt Action Rifle .284 22in 8 Twist Sendero 106471

Proof Research Carbon Fiber Barrel for Bolt Action Rifle .284 22in 8 Twist Sendero 106471. These Rifle Barrels designed by Proof Research are turned down from match-grade 416R stainless steel barrel blanks that have been reduced by weight. For... ... more

Proof Research Carbon Fiber Barrel for Bolt Action Rifle .224 16.5in 8 Twist Sendero 103340

Proof Research Carbon Fiber Barrel for Bolt Action Rifle .224 16.5in 8 Twist Sendero 103340. These Rifle Barrels designed by Proof Research are turned down from match-grade 416R stainless steel barrel blanks that have been reduced by weight. For... ... more

Proof Research Carbon Fiber Barrel for Bolt Action Rifle .284 18in 8 Twist Sendero Light 114483

Proof Research Carbon Fiber Barrel for Bolt Action Rifle .284 18in 8 Twist Sendero Light 114483. These Rifle Barrels designed by Proof Research are turned down from match-grade 416R stainless steel barrel blanks that have been reduced by weight. For... ... more

Proof Research Carbon Fiber Barrel for Bolt Action Rifle .308 26in 8 Twist Sendero 107911

Proof Research Carbon Fiber Barrel for Bolt Action Rifle .308 26in 8 Twist Sendero 107911. These Rifle Barrels designed by Proof Research are turned down from match-grade 416R stainless steel barrel blanks that have been reduced by weight. For... ... more

Proof Research Carbon Fiber Barrel for Bolt Action Rifle .284 20in 8 Twist Sendero Light 106181

Proof Research Carbon Fiber Barrel for Bolt Action Rifle .284 20in 8 Twist Sendero Light 106181. These Rifle Barrels designed by Proof Research are turned down from match-grade 416R stainless steel barrel blanks that have been reduced by weight. For... ... more

Proof Research Barrel Bolt .264 26 inch 8 Twist 4 Groove Cf Sendero Light Stainless Steel 105382

Proof Research Barrel Bolt .264 26 inch 8 Twist 4 Groove Cf Sendero Light Stainless Steel 105382. These Rifle Barrels developed by Proof Research utilize match-grade carbon fiber construction to create a durable and lightweight barrel for your rifle.... ... more

Proof Research Barrel Bolt 264 27 inch 8 Twist 4 Groove Stainless Steel M24 101094

Proof Research Barrel Bolt 264 27 inch 8 Twist 4 Groove Stainless Steel M24 101094. These Rifle Barrels from the innovators at Proof Research are lightweight and ergonomic and won't weigh you down at the range. With extreme pressure resistance the... ... more

Proof Research Barrel Bolt .284 26 inch 9 Twist 5 Groove Cf Sendero Stainless Steel 106570

Proof Research Barrel Bolt .284 26 inch 9 Twist 5 Groove Cf Sendero Stainless Steel 106570. These Rifle Barrels developed by Proof Research utilize match-grade carbon fiber construction to create a durable and lightweight barrel for your rifle. This... ... more

Proof Research Barrel Bolt .308 26 inch 10 Twist 5 Groove Cf Sendero Stainless Steel 101018

Proof Research Barrel Bolt .308 26 inch 10 Twist 5 Groove Cf Sendero Stainless Steel 101018. These Rifle Barrels developed by Proof Research utilize match-grade carbon fiber construction to create a durable and lightweight barrel for your rifle. This... ... more