We may get paid by partner for deals, including promoted items

Sponsored

OpticsPlanet use Code: GEARCHASE Amazon - Lightning Deals Amazon - Hunting Deals Bike Racks Heated Clothing Stio Hoka Fishing Mountain Hardwear

Proof Research Gun Parts

Compare prices on 630 in-stock Proof Research gun parts from 18 stores, updated daily. All gun parts

Clear All

Palmetto State Armory Updated Oct 26, 2026

12% OFF

Proof Research Proof Research .264 Win Mag 24" Bolt Action Barrel w/ Sendero Contour - 100912 - $729.00 at Palmetto State Armory

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

$729.00 $829.99

Shop Now Product Details

Palmetto State Armory Updated Oct 26, 2026

9% OFF

Proof Research Proof Research Barrel .260 Remington 20" Fits Sig Sauer Cross - Premium Barrel with High-Performance Stainless - 138960 - $849.99 at Palmetto State Armory

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

$849.99 $935.99

Shop Now Product Details

Palmetto State Armory Updated Oct 26, 2026

9% OFF

Proof Research Proof Research AR-Type Barrel 11.50" for AR-Style, Stainless - 100387 - $474.99 at Palmetto State Armory

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

$474.99 $522.99

Shop Now Product Details

Palmetto State Armory Updated Oct 26, 2026

9% OFF

Proof Research Proof Research Barrel 6mm Creedmoor 20" Fits Sig Sauer Cross - Premium Performance Barrel with Stainless - 134573 - $849.99 at Palmetto State Armory

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

$849.99 $935.99

Shop Now Product Details

Optics Planet Updated Oct 26, 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

Shop Now Product Details

Optics Planet Updated Oct 26, 2026

12% OFF

Proof Research Proof Research Q Fix Carbon Pre-Fit Barrels 6.5CM 20in 8 Twist 5/8-24 Thread - $1099.00 at Optics Planet

Proof Research Q Fix Carbon Pre-Fit Barrels 6.5CM 20in 8 Twist 5/8-24 Thread

$1099.00 $1249.00

Shop Now Product Details

Optics Planet Updated Oct 26, 2026

12% OFF

Proof Research Proof Research Q Fix Pre-Fit Carbon Fiber Threaded Barrel 6.5 Creedmoor Q The Fix 16 inch 5/8x24 Thread 1-7 Twist Graphite/Sliver - $1099.00 at Optics Planet

Proof Research Q Fix Pre-Fit Carbon Fiber Threaded Barrel 6.5 Creedmoor Q The Fix 16 inch 5/8x24 Thread 1-7 Twist Graphite/Sliver

$1099.00 $1249.00

Shop Now Product Details

Optics Planet Updated Oct 26, 2026

13% OFF

Proof Research Proof Research Barrel Bolt 6.5Cm 24 Length 8 Twist 4 Groove 5/8-24 Thread Cf Savage Drop In Straight Taper - $999.00 at Optics Planet

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

$999.00 $1149.00

Shop Now Product Details

Optics Planet Updated Oct 26, 2026

13% OFF

Proof Research 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 at Optics Planet

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

Shop Now Product Details

Optics Planet Updated Oct 26, 2026

13% OFF

Proof Research Proof Research Big Horn Pre-Fit Barrel Carbon Fiber .308 Win 20 inch 1/10 Twist 5/8x24 Thread Sendero Black - $999.00 at Optics Planet

Proof Research Big Horn Pre-Fit Barrel Carbon Fiber .308 Win 20 inch 1/10 Twist 5/8x24 Thread Sendero Black

$999.00 $1149.00

Shop Now Product Details

Optics Planet Updated Oct 26, 2026

13% OFF

Proof Research Proof Research Big Horn Pre-Fit Barrel Carbon Fiber 6.5 CM 20 inch 1/8 Twist 5/8x24 Thread Sendero Black - $999.00 at Optics Planet

Proof Research Big Horn Pre-Fit Barrel Carbon Fiber 6.5 CM 20 inch 1/8 Twist 5/8x24 Thread Sendero Black

$999.00 $1149.00

Shop Now Product Details

Optics Planet Updated Oct 26, 2026

13% OFF

Proof Research Proof Research Big Horn Pre-Fit Barrel Carbon Fiber 6.5 CM 24 inch 1/8 Twist 5/8x24 Thread Sendero Black - $999.00 at Optics Planet

Proof Research Big Horn Pre-Fit Barrel Carbon Fiber 6.5 CM 24 inch 1/8 Twist 5/8x24 Thread Sendero Black

$999.00 $1149.00

Shop Now Product Details

Optics Planet Updated Oct 26, 2026

13% OFF

Proof Research Proof Research Big Horn Pre-Fit Barrel Carbon Fiber 6.5 PRC 24 inch 1/7.5 Twist 5/8x24 Thread Sendero Black - $999.00 at Optics Planet

Proof Research Big Horn Pre-Fit Barrel Carbon Fiber 6.5 PRC 24 inch 1/7.5 Twist 5/8x24 Thread Sendero Black

$999.00 $1149.00

Shop Now Product Details

Optics Planet Updated Oct 26, 2026

13% OFF

Proof Research Proof Research Ruger Carbon Fiber Pre-Fit Barrels 22LR 10/22 16.1in 16 Twist 1/2-28 Bull Contour - $999.00 at Optics Planet

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

$999.00 $1149.00

Shop Now Product Details

Optics Planet Updated Oct 26, 2026

13% OFF

Proof Research Proof Research Tikka Carbon Pre-Fit Barrels 6CM 24in 7.5 Twist 5/8-24 T3X Model Sendero - $999.00 at Optics Planet

Proof Research Tikka Carbon Pre-Fit Barrels 6CM 24in 7.5 Twist 5/8-24 T3X Model Sendero

$999.00 $1149.00

Shop Now Product Details

Optics Planet Updated Oct 26, 2026

13% OFF

Proof Research Proof Research Defiance Ruckus Carbon Pre-Fit Barrels 6.5CM 24in 8 Twist 5/8-24 Sendero - $999.00 at Optics Planet

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

$999.00 $1149.00

Shop Now Product Details

Optics Planet Updated Oct 26, 2026

13% OFF

Proof Research Proof Research Zermatt Arms Carbon Fiber Pre-fit Barrels 6.5 PRC 24in Origin Short 7.5 Twist 5/8-24 Sendero - $999.00 at Optics Planet

Proof Research Zermatt Arms Carbon Fiber Pre-fit Barrels 6.5 PRC 24in Origin Short 7.5 Twist 5/8-24 Sendero

$999.00 $1149.00

Shop Now Product Details

Optics Planet Updated Oct 26, 2026

13% OFF

Proof Research Proof Research Defiance Ruckus Carbon Pre-Fit Barrels 308 Win 20in 10 Twist 5/8-24 Sendero - $999.00 at Optics Planet

Proof Research Defiance Ruckus Carbon Pre-Fit Barrels 308 Win 20in 10 Twist 5/8-24 Sendero

$999.00 $1149.00

Shop Now Product Details

Optics Planet Updated Oct 26, 2026

13% OFF

Proof Research Proof Research Tikka Carbon Pre-Fit Barrels 6.5 PRC 24in 7.5 Twist 5/8-24 T3X Model Sendero - $999.00 at Optics Planet

Proof Research Tikka Carbon Pre-Fit Barrels 6.5 PRC 24in 7.5 Twist 5/8-24 T3X Model Sendero

$999.00 $1149.00

Shop Now Product Details

Optics Planet Updated Oct 26, 2026

13% OFF

Proof Research Proof Research Zermatt Arms Carbon Fiber Pre-fit Barrels 6.5CM 24in Origin Short 8 Twist 5/8-24 Sendero - $999.00 at Optics Planet

Proof Research Zermatt Arms Carbon Fiber Pre-fit Barrels 6.5CM 24in Origin Short 8 Twist 5/8-24 Sendero

$999.00 $1149.00

Shop Now Product Details

Optics Planet Updated Oct 26, 2026

13% OFF

Proof Research Proof Research Tikka Carbon Pre-Fit Barrels 6.5 CM 22in 8 Twist 5/8-24 T3X Model Sendero - $999.00 at Optics Planet

Proof Research Tikka Carbon Pre-Fit Barrels 6.5 CM 22in 8 Twist 5/8-24 T3X Model Sendero

$999.00 $1149.00

Shop Now Product Details

Optics Planet Updated Oct 26, 2026

13% OFF

Proof Research Impact Precision Pre-Fit Carbon Fiber Threaded Barrel .300 PRC Impact 737 Long Action 24 inch 5/8x24 Thread 1-9 Twist Sendero Profile

$999.00 $1149.00

Shop Now Product Details

Optics Planet Updated Oct 26, 2026

13% OFF

Proof Research Proof Research Savage Pre-Fit Threaded Barrel Carbon Fiber .300 Winchester Magnum 24in 1-10 Twist 5/8-24 Thread 5 Groove - $999.00 at Optics Planet

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

Shop Now Product Details

Optics Planet Updated Oct 26, 2026

10% OFF

Proof Research Proof Research Barrel Bolt 264 24 Length 7.5 Twist 4 Groove Cf Sendero Light - $899.00 at Optics Planet

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

$899.00 $999.00

Shop Now Product Details

Optics Planet Updated Oct 26, 2026

10% OFF

Proof Research Proof Research Barrel Bolt .264 26 inch 8 Twist 4 Groove Cf Sendero Stainless Steel - $899.00 at Optics Planet

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

$899.00 $999.00

Shop Now Product Details

Optics Planet Updated Oct 26, 2026

10% OFF

Proof Research Proof Research Barrel Bolt 308 20 Length 10 Twist 5 Groove Cf Sendero Light - $899.00 at Optics Planet

Proof Research Barrel Bolt 308 20 Length 10 Twist 5 Groove Cf Sendero Light

$899.00 $999.00

Shop Now Product Details

Optics Planet Updated Oct 26, 2026

10% OFF

Proof Research Proof Research Barrel Bolt 264 22 Length 8 Twist 4 Groove Cf Sendero - $899.00 at Optics Planet

Proof Research Barrel Bolt 264 22 Length 8 Twist 4 Groove Cf Sendero

$899.00 $999.00

Shop Now Product Details

Optics Planet Updated Oct 26, 2026

10% OFF

Proof Research Proof Research Barrel Bolt 264 24 Length 8 Twist 4 Groove Cf Sendero - $899.00 at Optics Planet

Proof Research Barrel Bolt 264 24 Length 8 Twist 4 Groove Cf Sendero

$899.00 $999.00

Shop Now Product Details

Optics Planet Updated Oct 26, 2026

10% OFF

Proof Research Proof Research Barrel Bolt 308 22 Length 10 Twist 5 Groove Cf Sendero Light - $899.00 at Optics Planet

Proof Research Barrel Bolt 308 22 Length 10 Twist 5 Groove Cf Sendero Light

$899.00 $999.00

Shop Now Product Details

Optics Planet Updated Oct 26, 2026

10% OFF

Proof Research Proof Research Barrel Bolt 284 24 Length 8.4 Twist 5 Groove Cf Sendero - $899.00 at Optics Planet

Proof Research Barrel Bolt 284 24 Length 8.4 Twist 5 Groove Cf Sendero

$899.00 $999.00

Shop Now Product Details

Optics Planet Updated Oct 26, 2026

10% OFF

Proof Research Proof Research Barrel Bolt 264 20 Length 8 Twist 4 Groove Cf Sendero Light - $899.00 at Optics Planet

Proof Research Barrel Bolt 264 20 Length 8 Twist 4 Groove Cf Sendero Light

$899.00 $999.00

Shop Now Product Details

Optics Planet Updated Oct 26, 2026

10% OFF

Proof Research Proof Research Barrel Bolt .308 26 inch 10 Twist 5 Groove Cf Sendero Stainless Steel - $899.00 at Optics Planet

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

$899.00 $999.00

Shop Now Product Details

Optics Planet Updated Oct 26, 2026

10% OFF

Proof Research Proof Research Barrel Bolt .308 26 inch 9 Twist 5 Groove Cf Sendero Stainless Steel - $899.00 at Optics Planet

Proof Research Barrel Bolt .308 26 inch 9 Twist 5 Groove Cf Sendero Stainless Steel

$899.00 $999.00

Shop Now Product Details

Optics Planet Updated Oct 26, 2026

10% OFF

Proof Research Proof Research Barrel Bolt 243 22 Length 7.5 Twist 4 Groove Cf Sendero - $899.00 at Optics Planet

Proof Research Barrel Bolt 243 22 Length 7.5 Twist 4 Groove Cf Sendero

$899.00 $999.00

Shop Now Product Details

Optics Planet Updated Oct 26, 2026

10% OFF

Proof Research Proof Research Barrel Bolt 243 24 Length 7.5 Twist 4 Groove Cf Sendero - $899.00 at Optics Planet

Proof Research Barrel Bolt 243 24 Length 7.5 Twist 4 Groove Cf Sendero

$899.00 $999.00

Shop Now Product Details

Optics Planet Updated Oct 26, 2026

10% OFF

Proof Research Proof Research Barrel Bolt 264 22 Length 8 Twist 4 Groove Cf Sendero Light - $899.00 at Optics Planet

Proof Research Barrel Bolt 264 22 Length 8 Twist 4 Groove Cf Sendero Light

$899.00 $999.00

Shop Now Product Details

Optics Planet Updated Oct 26, 2026

10% OFF

Proof Research Proof Research Barrel Bolt 264 24 Length 8 Twist 4 Groove Cf Sendero Light - $899.00 at Optics Planet

Proof Research Barrel Bolt 264 24 Length 8 Twist 4 Groove Cf Sendero Light

$899.00 $999.00

Shop Now Product Details

Optics Planet Updated Oct 26, 2026

10% OFF

Proof Research Proof Research Barrel Bolt .224 26 inch 8 Twist 4 Groove Cf Sendero Stainless Steel - $899.00 at Optics Planet

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

$899.00 $999.00

Shop Now Product Details

Optics Planet Updated Oct 26, 2026

10% OFF

Proof Research Proof Research Barrel Bolt .284 26 inch 8.4 Twist 5 Groove Cf Sendero Stainless Steel - $899.00 at Optics Planet

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

$899.00 $999.00

Shop Now Product Details

Optics Planet Updated Oct 26, 2026

10% OFF

Proof Research Proof Research Barrel Bolt 264 20 Length 8 Twist 4 Groove Cf Sendero - $899.00 at Optics Planet

Proof Research Barrel Bolt 264 20 Length 8 Twist 4 Groove Cf Sendero

$899.00 $999.00

Shop Now Product Details

Optics Planet Updated Oct 26, 2026

10% OFF

Proof Research Proof Research Barrel Bolt 224 20 Length 8 Twist 4 Groove Cf Sendero - $899.00 at Optics Planet

Proof Research Barrel Bolt 224 20 Length 8 Twist 4 Groove Cf Sendero

$899.00 $999.00

Shop Now Product Details

Optics Planet Updated Oct 26, 2026

10% OFF

Proof Research Proof Research Barrel Bolt 284 22 Length 8.4 Twist 5 Groove Cf Sendero Light - $899.00 at Optics Planet

Proof Research Barrel Bolt 284 22 Length 8.4 Twist 5 Groove Cf Sendero Light

$899.00 $999.00

Shop Now Product Details

Optics Planet Updated Oct 26, 2026

10% OFF

Proof Research Proof Research Barrel Bolt 204 22 Length 10 Twist 5 Groove Cf Sendero - $899.00 at Optics Planet

Proof Research Barrel Bolt 204 22 Length 10 Twist 5 Groove Cf Sendero

$899.00 $999.00

Shop Now Product Details

Optics Planet Updated Oct 26, 2026

10% OFF

Proof Research Proof Research Barrel Bolt .338 26 inch 9.4 Twist 5 Groove Cf Sendero 1.25 Breech Stainless Steel - $899.00 at Optics Planet

Proof Research Barrel Bolt .338 26 inch 9.4 Twist 5 Groove Cf Sendero 1.25 Breech Stainless Steel

$899.00 $999.00

Shop Now Product Details

Optics Planet Updated Oct 26, 2026

10% OFF

Proof Research Proof Research Bolt Action Barrel Carbon Fiber .264 16.5 inch 1/8 Twist 2.5 inch Breech 1.2 Shank Sendero Black - $899.00 at Optics Planet

Proof Research Bolt Action Barrel Carbon Fiber .264 16.5 inch 1/8 Twist 2.5 inch Breech 1.2 Shank Sendero Black

$899.00 $999.00

Shop Now Product Details

Optics Planet Updated Oct 26, 2026

10% OFF

Proof Research Proof Research Bolt Action Barrel Carbon Fiber .264 20 inch 1/7.5 Twist 2.5 inch Breech 1.2 Shank Sendero Black - $899.00 at Optics Planet

Proof Research Bolt Action Barrel Carbon Fiber .264 20 inch 1/7.5 Twist 2.5 inch Breech 1.2 Shank Sendero Black

$899.00 $999.00

Shop Now Product Details

Optics Planet Updated Oct 26, 2026

10% OFF

Proof Research Proof Research Bolt Action Barrel Carbon Fiber .264 24 inch 1/7.5 Twist 2.5 inch Breech 1.2 Shank Sendero Black - $899.00 at Optics Planet

Proof Research Bolt Action Barrel Carbon Fiber .264 24 inch 1/7.5 Twist 2.5 inch Breech 1.2 Shank Sendero Black

$899.00 $999.00

Shop Now Product Details

Optics Planet Updated Oct 26, 2026

10% OFF

Proof Research Proof Research Bolt Action Barrel Carbon Fiber .264 18 inch 1/8 Twist 2.5 inch Breech 1.2 Shank Sendero Black - $899.00 at Optics Planet

Proof Research Bolt Action Barrel Carbon Fiber .264 18 inch 1/8 Twist 2.5 inch Breech 1.2 Shank Sendero Black

$899.00 $999.00

Shop Now Product Details

Optics Planet Updated Oct 26, 2026

10% OFF

Proof Research Proof Research Carbon Fiber Barrel for Bolt Action Rifle .224 26in 7 Twist Sendero - $899.00 at Optics Planet

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

$899.00 $999.00

Shop Now Product Details

Optics Planet Updated Oct 26, 2026

10% OFF

Proof Research Proof Research Carbon Fiber Barrel for Bolt Action Rifle .264 18in 7.5 Twist Sendero Light - $899.00 at Optics Planet

Proof Research Carbon Fiber Barrel for Bolt Action Rifle .264 18in 7.5 Twist Sendero Light

$899.00 $999.00

Shop Now Product Details

Optics Planet Updated Oct 26, 2026

10% OFF

Proof Research Proof Research Carbon Fiber Barrel for Bolt Action Rifle .308 22in 9 Twist Sendero - $899.00 at Optics Planet

Proof Research Carbon Fiber Barrel for Bolt Action Rifle .308 22in 9 Twist Sendero

$899.00 $999.00

Shop Now Product Details

Optics Planet Updated Oct 26, 2026

15% OFF

Proof Research Proof Research Carbon Fiber Barrel for Bolt Action Rifle .284 18in 8 Twist Sendero Light - $844.49 at Optics Planet

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

$844.49 $999.00

Shop Now Product Details

Optics Planet Updated Oct 26, 2026

10% OFF

Proof Research Proof Research Carbon Fiber Barrel for Bolt Action Rifle .308 16.5 10 Twist Sendero Light - $899.00 at Optics Planet

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

$899.00 $999.00

Shop Now Product Details

Optics Planet Updated Oct 26, 2026

10% OFF

Proof Research Proof Research Carbon Fiber Barrel for Bolt Action Rifle .308 24in 8 Twist Sendero - $899.00 at Optics Planet

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

$899.00 $999.00

Shop Now Product Details

Optics Planet Updated Oct 26, 2026

10% OFF

Proof Research Proof Research Carbon Fiber Barrel for Bolt Action Rifle .224 22in 8 Twist Sendero - $899.00 at Optics Planet

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

$899.00 $999.00

Shop Now Product Details

Optics Planet Updated Oct 26, 2026

10% OFF

Proof Research Proof Research Carbon Fiber Barrel for Bolt Action Rifle .224 24in 7 Twist Sendero - $899.00 at Optics Planet

Proof Research Carbon Fiber Barrel for Bolt Action Rifle .224 24in 7 Twist Sendero

$899.00 $999.00

Shop Now Product Details

Optics Planet Updated Oct 26, 2026

10% OFF

Proof Research Bolt Action Carbon Fiber Blank Barrel .277 Caliber 24 inch 1-10 Twist Sendero Profile Graphite/Sliver

$899.00 $999.00

Shop Now Product Details

Optics Planet Updated Oct 26, 2026

10% OFF

Proof Research Proof Research Bolt Action Barrel Carbon Fiber .277 Caliber 24in 1-10 Twist CF Thread Sendero 5 Groove - $899.00 at Optics Planet

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

$899.00 $999.00

Shop Now Product Details

Optics Planet Updated Oct 26, 2026

13% OFF

Proof Research Proof Research Barrel Bolt 308Win 24 Length 10 Twist 5 Groove 5/8-24 Thread Ss Savage Drop In Straight Taper - $649.00 at Optics Planet

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

Shop Now Product Details

Optics Planet Updated Oct 26, 2026

13% OFF

Proof Research Proof Research Savage Pre-Fit Barrel Steel 6 CM 24 inch 1/7.5 Twist Savage 5/8x24 Thread Small Shank Silver - $649.00 at Optics Planet

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

Shop Now Product Details

Optics Planet Updated Oct 26, 2026

13% OFF

Proof Research Proof Research Zermatt Arms Steel Pre-fit Barrels 6CM 26in Origin Short 7.5 Twist 5/8-24 Competition - $649.00 at Optics Planet

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

$649.00 $749.00

Shop Now Product Details

Optics Planet Updated Oct 26, 2026

13% OFF

Proof Research Proof Research Defiance Ruckus Steel Pre-Fit Barrels 6.5CM 26in 8 Twist 5/8-24 Competition - $649.00 at Optics Planet

Proof Research Defiance Ruckus Steel Pre-Fit Barrels 6.5CM 26in 8 Twist 5/8-24 Competition

$649.00 $749.00

Shop Now Product Details

Optics Planet Updated Oct 26, 2026

13% OFF

Proof Research Proof Research Zermatt Arms Steel Pre-fit Barrels 6.5 CM 26in TL3/SR3 Short 8 Twist 5/8-24 Competition - $649.00 at Optics Planet

Proof Research Zermatt Arms Steel Pre-fit Barrels 6.5 CM 26in TL3/SR3 Short 8 Twist 5/8-24 Competition

$649.00 $749.00

Shop Now Product Details

Optics Planet Updated Oct 26, 2026

13% OFF

Proof Research Proof Research Impact Precision Steel Pre-Fit Barrels 223REM 26in 7 Twist 5/8-24 Short Action Competition - $649.00 at Optics Planet

Proof Research Impact Precision Steel Pre-Fit Barrels 223REM 26in 7 Twist 5/8-24 Short Action Competition

$649.00 $749.00

Shop Now Product Details

Optics Planet Updated Oct 26, 2026

13% OFF

Proof Research Proof Research Impact Precision Pre-Fit Stainless Steel Threaded Barrel 6.5 PRC Impact 737 Long Action 26 inch 5/8x24 Thread 1-7.5 Twist Competition - $649.00 at Optics Planet

Proof Research Impact Precision Pre-Fit Stainless Steel Threaded Barrel 6.5 PRC Impact 737 Long Action 26 inch 5/8x24 Thread 1-7.5 Twist Competition

$649.00 $749.00

Shop Now Product Details

Optics Planet Updated Oct 26, 2026

18% OFF

Proof Research Proof Research Barrel Bolt 308 27 inch 10 Twist 5 Groove Stainless Steel M24 - $449.00 at Optics Planet

Proof Research Barrel Bolt 308 27 inch 10 Twist 5 Groove Stainless Steel M24

$449.00 $549.00

Shop Now Product Details

Optics Planet Updated Oct 26, 2026

18% OFF

Proof Research Proof Research Barrel Bolt 264 27 inch 8 Twist 4 Groove Stainless Steel M24 - $449.00 at Optics Planet

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

$449.00 $549.00

Shop Now Product Details

Optics Planet Updated Oct 26, 2026

18% OFF

Proof Research Proof Research Bolt Action Steel Barrel .308 28in 9 Twist Medium Sporter Contour - $449.00 at Optics Planet

Proof Research Bolt Action Steel Barrel .308 28in 9 Twist Medium Sporter Contour

$449.00 $549.00

Shop Now Product Details

Optics Planet Updated Oct 26, 2026

18% OFF

Proof Research Proof Research Bolt Action Steel Barrel .264 28in 8 Twist Competition Contour - $449.00 at Optics Planet

Proof Research Bolt Action Steel Barrel .264 28in 8 Twist Competition Contour

$449.00 $549.00

Shop Now Product Details

Optics Planet Updated Oct 26, 2026

18% OFF

Proof Research Proof Research Bolt Action Steel Barrel .224 28in 7 Twist Competition Contour - $449.00 at Optics Planet

Proof Research Bolt Action Steel Barrel .224 28in 7 Twist Competition Contour

$449.00 $549.00

Shop Now Product Details

Optics Planet Updated Oct 26, 2026

10% OFF

Proof Research Proof Research Barrel Bolt 308 24 Length 10 Twist 5 Groove Cf Sendero - $899.00 at Optics Planet

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

$899.00 $999.00

Shop Now Product Details

Optics Planet Updated Oct 26, 2026

10% OFF

Proof Research Proof Research Bolt-Action Barrel Carbon .308 16.5in 10 Twist 5 Groove Sendero - $899.00 at Optics Planet

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

$899.00 $999.00

Shop Now Product Details

Optics Planet Updated Oct 26, 2026

18% OFF

Proof Research Proof Research Bolt Action Steel Barrel .264 28in 7.5 Twist Competition Contour - $449.00 at Optics Planet

Proof Research Bolt Action Steel Barrel .264 28in 7.5 Twist Competition Contour

$449.00 $549.00

Shop Now Product Details

Optics Planet Updated Oct 26, 2026

10% OFF

Proof Research Proof Research Bolt Action Barrel Carbon Fiber .224 24 inch 1/12 Twist 2.5 inch Breech 1.2 Shank Sendero Black - $899.00 at Optics Planet

Proof Research Bolt Action Barrel Carbon Fiber .224 24 inch 1/12 Twist 2.5 inch Breech 1.2 Shank Sendero Black

$899.00 $999.00

Shop Now Product Details

Optics Planet Updated Oct 26, 2026

10% OFF

Proof Research Proof Research Bolt-Action Barrel Carbon .243 26in 7.5 Twist 4 Groove Sendero - $899.00 at Optics Planet

Proof Research Bolt-Action Barrel Carbon .243 26in 7.5 Twist 4 Groove Sendero

$899.00 $999.00

Shop Now Product Details

Load More Results

Where to buy Proof Research gun parts

Optics Planet 254 in stock
MidwayUSA 198 in stock
Shooting Surplus 63 in stock
GrabAGun 37 in stock
Brownells.com 23 in stock
TLO Outdoors 21 in stock
Palmetto State Armory 15 in stock
Classic Firearms 4 in stock

Most popular Proof Research Gun Parts on GearChase