Proof Research Barrels: Compare Prices & Find the Best Deals

Palmetto State Armory Updated Aug 29, 2026

10% OFF

Proof Research AR-Type Barrel 16" for AR-Style - Stainless Steel - 128664

$656.99 $729.99

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Palmetto State Armory Updated Aug 29, 2026

12% OFF

Proof Research .264 Win Mag 24" Bolt Action Barrel w/ Sendero Contour - 100912

$729.00 $829.99

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Palmetto State Armory Updated Aug 29, 2026

10% OFF

Proof Research Barrel 22" for Bolt Action Rifles, Black - 106471

$899.99 $998.99

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Palmetto State Armory Updated Aug 29, 2026

9% OFF

Proof Research Barrel .260 Remington 20" Fits Sig Sauer Cross - Premium Barrel with High-Performance Stainless - 138960

$849.99 $935.99

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Palmetto State Armory Updated Aug 29, 2026

9% OFF

Proof Research Barrel .260 Remington 16" Fits Sig Sauer Cross - Precision Barrel for Sig Sauer Cross with Tactical Black - 138939

$1149.99 $1265.99

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Palmetto State Armory Updated Aug 29, 2026

10% OFF

Proof Research 18" Natural AR-Type Barrel - Optimal Precision and Performance - 100028

$999.99 $1109.99

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Palmetto State Armory Updated Aug 29, 2026

10% OFF

Proof Research Barrel .264 Cal 16.50" - Compact and High-Performance Barrel with Sleek Black Design - 105467

$899.99 $998.99

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Palmetto State Armory Updated Aug 29, 2026

10% OFF

Proof Research AR-Type Barrel 12.50" for AR-Style, Natural - 100523

$999.99 $1109.99

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Palmetto State Armory Updated Aug 29, 2026

9% OFF

Proof Research AR-Type Barrel 11.50" for AR-Style, Stainless - 100387

$483.99 $532.99

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Palmetto State Armory Updated Aug 29, 2026

9% OFF

Proof Research Barrel 6mm Creedmoor 20" Fits Sig Sauer Cross - Premium Performance Barrel with Stainless - 134573

$849.99 $935.99

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Palmetto State Armory Updated Aug 29, 2026

10% OFF

Proof Research Barrel 6.5 Creedmoor 18" Fits Sig Sauer Cross - Enhanced Accuracy with Durable Black - 134511

$1149.99 $1276.99

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Palmetto State Armory Updated Aug 29, 2026

9% OFF

Proof Research Sendero Bolt Action Barrel .308 Cal 16.50"

$796.99 $876.99

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Palmetto State Armory Updated Aug 29, 2026

10% OFF

Proof Research Sendero Pre-Fit Barrel 6mm Creedmoor 22" Fits Zermatt Arms Origin

$939.99 $1043.99

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Palmetto State Armory Updated Aug 29, 2026

9% OFF

Proof Research Sendero Pre-Fit Barrel 6.5 Creedmoor 22" Fits Defiance Ruckus

$887.99 $976.99

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Palmetto State Armory Updated Aug 29, 2026

9% OFF

Proof Research Sendero Pre-Fit Barrel 7mm PRC 22" Fits Zermatt Arms Origin

$911.99 $1003.99

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Palmetto State Armory Updated Aug 29, 2026

10% OFF

Proof Research Barrel 6mm Creedmoor 18" Fits Sig Sauer Cross - Precision Barrel with Tactical Black - 134542

$1149.99 $1276.99

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Palmetto State Armory Updated Aug 29, 2026

9% OFF

Proof Research Small Shank Pre-Fit Barrel 7mm PRC 24"

$1011.99 $1113.99

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Palmetto State Armory Updated Aug 29, 2026

9% OFF

Proof Research Small Shank Pre-Fit Barrel 7mm PRC 22"

$911.99 $1003.99

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Brownells.com Updated Mar 02, 2026

25% OFF

Proof Research Impact Precition 787 La Pre-Fit Carbon Fiber 7 Prc Rifle Barrels - Impact Precision 787 La Pre-Fit Carbon Fiber 7 Prc 24'''' 1-8

$749.99 $999.00

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Brownells.com Updated Mar 02, 2026

30% OFF

Proof Research Ruger Precision Pre-Fit Carbon Fiber 7 Prc Rifle Barrels - Ruger Precision Pre-Fit Carbon Fiber 7 Prc 26'''' 1-8 Twist

$699.99 $999.00

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Optics Planet Updated Aug 29, 2026

7% OFF

Proof Research Proof Research Accuracy International Pre-Fit Barrel Carbon Fiber 308 Win 16.5 inch 1/10 Twist 5/8x24 Thread M27 Breech Thread Black - $1299.00 at Optics Planet

Proof Research Accuracy International Pre-Fit Barrel Carbon Fiber 308 Win 16.5 inch 1/10 Twist 5/8x24 Thread M27 Breech Thread Black

$1299.00 $1399.00

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Optics Planet Updated Aug 29, 2026

13% OFF

Proof Research Big Horn Pre-Fit Barrel Carbon Fiber 6.5 PRC 22 inch 1/7.5 Twist 5/8x24 Thread Sendero Black

$999.00 $1149.00

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Optics Planet Updated Aug 29, 2026

13% OFF

Proof Research Ruger Carbon Fiber Pre-Fit Barrels 22LR 10/22 16.1in 16 Twist 1/2-28 Bull Contour

$999.00 $1149.00

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Optics Planet Updated Aug 29, 2026

13% OFF

Proof Research CZ Carbon Fiber Pre-Fit Barrels 22LR 18.5in 16 Twist 1/2-28 Bull Contour

$999.00 $1149.00

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Optics Planet Updated Aug 29, 2026

13% OFF

Proof Research Defiance Ruckus Carbon Pre-Fit Barrels 6.5CM 24in 8 Twist 5/8-24 Sendero

$999.00 $1149.00

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Optics Planet Updated Aug 29, 2026

13% OFF

Proof Research Savage Pre-Fit Threaded Barrel Carbon Fiber .300 Winchester Magnum 24in 1-10 Twist 5/8-24 Thread 5 Groove

$999.00 $1149.00

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Optics Planet Updated Aug 29, 2026

13% OFF

Proof Research Lone Peak Carbon Pre-Fit Threaded Barrels 6.5CM 24in 1-8 Twist 5/8-24 Thread Sendero 4 Groove

$999.00 $1149.00

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Optics Planet Updated Aug 29, 2026

10% OFF

Proof Research Barrel Bolt 264 24 Length 7.5 Twist 4 Groove Cf Sendero Light

$899.00 $999.00

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Optics Planet Updated Aug 29, 2026

10% OFF

Proof Research Carbon Fiber Barrel for Bolt Action Rifle .224 26in 7 Twist Sendero

$899.00 $999.00

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Optics Planet Updated Aug 29, 2026

13% OFF

Proof Research Barrel Bolt 308Win 24 Length 10 Twist 5 Groove 5/8-24 Thread Ss Savage Drop In Straight Taper

$649.00 $749.00

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Optics Planet Updated Aug 29, 2026

13% OFF

Proof Research Savage Pre-Fit Barrel Steel 6 CM 24 inch 1/7.5 Twist Savage 5/8x24 Thread Small Shank Silver

$649.00 $749.00

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Optics Planet Updated Aug 29, 2026

13% OFF

Proof Research Zermatt Arms Steel Pre-fit Barrels 6CM 26in Origin Short 7.5 Twist 5/8-24 Competition

$649.00 $749.00

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Optics Planet Updated Aug 29, 2026

13% OFF

Proof Research Impact Precision Steel Pre-Fit Barrels 6.5CM 26in 8 Twist 5/8-24 Short Action Competition

$649.00 $749.00

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Optics Planet Updated Aug 29, 2026

10% OFF

Proof Research Bolt-Action Barrel Carbon .308 16.5in 10 Twist 5 Groove Sendero

$899.00 $999.00

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Optics Planet Updated Aug 29, 2026

15% OFF

Proof Research Accuracy International Pre-Fit Barrel Steel 300 Win 26 inch 1/10 Twist 5/8x24 Thread M30 Breech Thread Silver

$849.00 $999.00

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Optics Planet Updated Aug 29, 2026

13% OFF

Proof Research PR10 Carbon Fiber 20in 308 Win Rifle Length Rifle Barrel 30cal 0.875GB 10 Twist 5/8 x 24

$999.00 $1149.00

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Optics Planet Updated Aug 29, 2026

13% OFF

Proof Research AR-Style Barrel Carbon 300Blk 12.5in 7 Twist 5 Groove 5/8-24 Thread Gas Length Pistol

$999.00 $1149.00

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Optics Planet Updated Aug 29, 2026

13% OFF

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

$649.00 $749.00

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Optics Planet Updated Aug 29, 2026

13% OFF

Proof Research AR-Style Barrel Steel 6.5 Grendel 20in 8 Twist 4 Groove 5/8-24 Thread Gas Length Rifle

$649.00 $749.00

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Optics Planet Updated Aug 29, 2026

13% OFF

Proof Research AR-Type Barrel Carbon Fiber 6 CM 22 inch Rifle+3 Length 1/7.5 Twist 5/8-24 Thread Black

$999.00 $1149.00

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Optics Planet Updated Aug 29, 2026

13% OFF

Proof Research AR Type Carbon Fiber Barrel 6.5 Grendel 18in 8 Twist .750 Gas Journal Diameter 5/8-24 Thread

$999.00 $1149.00

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Optics Planet Updated Aug 29, 2026

13% OFF

Proof Research Stiller Pre-Fit Stainless Steel Threaded Barrel 6.5 PRC Stiller Predator/ TAC 26 inch 5/8x24 Thread 1-7.5 Twist Competition Profile

$649.00 $749.00

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Optics Planet Updated Aug 29, 2026

12% OFF

Proof Research Sig Cross Carbon .260 Remington Threaded Rifle Barrel 18 inch 1-8 Twist 5/8-24 Black

$1149.00 $1299.00

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Optics Planet Updated Aug 29, 2026

13% OFF

Proof Research Proof Research Zermatt Origin Drop In Arms Carbon Fiber 7mm Backcountry Threaded Rifle Barrel 20 inch Sendero 1-8 Twist 5/8-24 Black - $999.00 at Optics Planet

Proof Research Zermatt Origin Drop In Arms Carbon Fiber 7mm Backcountry Threaded Rifle Barrel 20 inch Sendero 1-8 Twist 5/8-24 Black

$999.00 $1149.00

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Optics Planet Updated Aug 29, 2026

13% OFF

Proof Research Stiller Steel .25 Creedmoor SRP Threaded Rifle Barrel 26 inch Competition 1-7.5 Twist 5/8-24 Silver

$649.00 $749.00

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Optics Planet Updated Aug 29, 2026

13% OFF

Proof Research Tikka Pre-Fit Barrels 7PRC 24in Sendero 8 Twist 5/8x24 Thread Carbon Fiber Graphite/Silver

$999.00 $1149.00

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Optics Planet Updated Aug 29, 2026

22% OFF

Proof Research USED Proof Research Impact Precision Carbon Pre-Fit Threaded Barrels .300 Winchester Magnum 24in 1-10 Twist 5/8-24 Thread Long Action Sendero 5 Groove

$899.99 $1149.00

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Optics Planet Updated Aug 29, 2026

33% OFF

Proof Research USED Proof Research Bolt Action Barrel Carbon Fiber .277 Caliber 24in 1-10 Twist CF Thread Sendero 5 Groove

$669.99 $999.00

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GrabAGun Updated Aug 30, 2026

30% OFF

0 Proof Research Carbon Fiber AR-Type 308 Winchester 20 Barrel

$799.99 $1149.00

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GrabAGun Updated Aug 30, 2026

14% OFF

Apf MLR Carbon Fiber .300 Win Mag 24 Proof Research Barrel

$4459.99 $5199.00

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GrabAGun Updated Aug 30, 2026

22% OFF

Proof Research Sendero Barrel .284 Caliber 26

$779.00 $999.00

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GrabAGun Updated Aug 30, 2026

31% OFF

Proof Research Bolt Action Barrel Carbon Fiber .264 Win Mag 24 Barrel

$689.99 $999.00

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GrabAGun Updated Aug 30, 2026

23% OFF

Proof Research PR10 Barrel Silver .308 Win 16

$879.00 $1149.00

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GrabAGun Updated Aug 30, 2026

23% OFF

Proof Research BBL CF Silver .308 Win 18 Barrel

$879.00 $1149.00

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GrabAGun Updated Aug 30, 2026

30% OFF

Proof Research AR-Style Barrel 6.5 Creedmoor 22 Barrel

$799.99 $1149.00

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GrabAGun Updated Aug 30, 2026

31% OFF

Proof Research Sendero Bolt Action Barrel Carbon Fiber .308 Win 26 Barrel

$689.99 $999.00

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GrabAGun Updated Aug 30, 2026

20% OFF

Proof Research Barrel Blank Carbon Fiber .264 24 Barrel Sendero Contour

$799.00 $999.00

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GrabAGun Updated Aug 30, 2026

22% OFF

Proof Research Barrel Carbon Fiber .300 Blackout 16 Barrel for AR15

$899.00 $1149.00

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GrabAGun Updated Aug 30, 2026

3% OFF

Proof Research Elevate 2.0 Flat Dark Earth .308 Win 22 Barrel 3-Rounds

$3099.00 $3199.00

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GrabAGun Updated Aug 30, 2026

3% OFF

Proof Research Elevation 2.0 Flat Dark Earth .300 Win 22 Barrel 3-Rounds

$3399.00 $3499.00

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GrabAGun Updated Aug 30, 2026

3% OFF

Proof Research Elevate 2.0 Flat Dark Earth 7mm PRC 22 Barrel 3-Rounds

$3399.00 $3499.00

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GrabAGun Updated Aug 30, 2026

3% OFF

Proof Research Elevation 2.0 MTR Granite 6.5 PRC 22 Barrel 5-Rounds

$3699.00 $3799.00

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GrabAGun Updated Aug 30, 2026

3% OFF

Proof Research Elevator MTR 2.0 Granite .300 PRC 22 Barrel 3-Rounds

$3799.00 $3899.00

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GrabAGun Updated Aug 30, 2026

3% OFF

Proof Research Elevation MTR 2.0 Flat Dark Earth .300 PRC 22 Barrel 5-Rounds

$3799.00 $3899.00

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GrabAGun Updated Aug 30, 2026

3% OFF

Proof Research Elevation 2.0 Flat Dark Earth 6.5 Creedmoor 22 Barrel LH

$3099.00 $3199.00

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GrabAGun Updated Aug 30, 2026

3% OFF

Proof Research Elevation MTR 2.0 Granite .308 Win 22 Barrel 3-Rounds

$3399.00 $3499.00

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GrabAGun Updated Aug 30, 2026

36% OFF

Proof Research AR-Style Barrel Stainless 6mm ARC 18 Barrel

$479.99 $749.00

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Palmetto State Armory Updated Aug 29, 2026

9% OFF

Proof Research Sendero Pre-Fit Barrel .308 Win 20" Fits Zermatt Arms Origin

$975.99 $1073.99

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Palmetto State Armory Updated Aug 29, 2026

9% OFF

Proof Research Competition Pre-Fit Barrel 6.5 Creedmoor 26" Fits Defiance Ruckus, Stainless Steel

$564.99 $621.99

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Palmetto State Armory Updated Aug 29, 2026

10% OFF

Proof Research 24" Bolt Action Rifle Barrel in Black - Boost Accuracy and Performance - 105337

$899.99 $998.99

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Optics Planet Updated Aug 29, 2026

19% OFF

Proof Research DEMO Proof Research Carbon Fiber Barrel for Bolt Action Rifle .308 16.5 10 Twist Sendero Light

$809.99 $999.00

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Palmetto State Armory Updated Aug 29, 2026

10% OFF

Proof Research .264 Win Mag 24" Bolt Action Barrel w/ Sendero Light Contour - 105351

$799.99 $887.99

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Optics Planet Updated Aug 29, 2026

26% OFF

Proof Research USED Proof Research Barrel Bolt 308 24 Length 10 Twist 5 Groove Cf Sendero

$739.99 $999.00

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Optics Planet Updated Aug 29, 2026

29% OFF

Proof Research USED Proof Research Barrel Bolt 6.5Cm 24 Length 8 Twist 4 Groove 5/8-24 Thread Ss Savage Drop In Straight Taper

$529.99 $749.00

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Palmetto State Armory Updated Aug 29, 2026

10% OFF

Proof Research Barrel 28" for Bolt Action Rifles, Stainless - 113714

$449.99 $499.99

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