Skip to main content HUGE NFA NEWS: NO MORE FORM 4s!READ MORE →

Free shipping $500+ · ammo excl.Rebates43

Free shipping on $500+ · ammo excluded
Layaway
Rebates · 43 live
Financing · Sezzle & Credova

State restrictions
Order status
800-727-6914 · Mon–Fri 8–5 CT

My FFLSet your dealer

My FFL

Set your FFL dealer

Sign in Create account

WelcomeSign in·Register

Brands
Guns
Gun Parts
Magazines
Ammunition
Optics
Shooting Gear
Everything Else
Rebates, 43 current manufacturer rebates
Hot Deals

Home
Brands
Proof Research

Proof Research

Rifle Barrels
Rifles
Rifle Stocks
Handgun Parts

Filters

Gun Parts(357)
Rifle Parts(356)
Rifle Barrels(353)

289 - 312 of 353 Results

Sort By:

Showing 289 - 312 of 353 results

Lowest prices on guns, ammo, parts & accessories.

Since 2013

Get the deal emails

Discounts, hot exclusive products and breaking gun news. Unsubscribe anytime.

Email address

Customer Service

Contact Us
FFL Upload
Order Status
My Account
Shipping, Returns & Policies
State Restrictions

Information

How firearm buying works
Financing Options
Layaway
Rebates & Promotions
Shooting Surplus Affiliate Program
Blog

Talk to us

Send us a messageE-mail Us 800-727-6914 · Mon–Fri 8–5 CT

Ruston, LA 71270 · United States

A+ Rated · 35,000+ Reviews
Secure Checkout256-bit SSL encryption

We accept

© 2026 Shooting Surplus LLC

Terms & Conditions
Privacy Policy
SMS Terms

Products

‹‹ Prev 1…11 121314 15 ›Next ›

Proof Research Delta 5 Carbon Fiber Barrel 24in 1 7 5 Twist 6 Creedmoor

Proof Research Delta 5 Carbon Fiber Barrel 24in 1 7 5 Twist 6 Creedmoor

List priceSave 14%$1,199.00Our price$1,029.00

Proof Research Zermatt RimX 16.5 Sendero 1-16 Twist 22 LR Carbon Fiber Barrel

Proof Research Zermatt RimX 16.5 Sendero 1-16 Twist 22 LR Carbon Fiber Barrel

List price—Our price$939.00

Proof Research Defiance Ruckus 7PRC 22in Barrel 1-8 Twist Carbon Fiber Tenacity

Proof Research Defiance Ruckus 7PRC 22in Barrel 1-8 Twist Carbon Fiber Tenacity

Caliber7mm PRCOut of stock

List priceSave 13%$1,149.00Our price$999.00

Proof Research 284 1-8 Twist 26in Sendero Carbon Fiber Barrel BoltAction

Proof Research 284 1-8 Twist 26in Sendero Carbon Fiber Barrel BoltAction

List price—Our price$779.00

Proof Research 6mm Creedmoor 24 Carbon Fiber Barrel Ruger Precision Rifle 1-8

Proof Research 6mm Creedmoor 24 Carbon Fiber Barrel Ruger Precision Rifle 1-8

FitsRuger PrecisionOut of stock

List price—Our price$829.00

Proof Research Ruger Precision Rifle 6.5 Creedmoor 24in Barrel 1:8 5/8-24

Proof Research Ruger Precision Rifle 6.5 Creedmoor 24in Barrel 1:8 5/8-24

FitsRuger PrecisionOut of stock

List priceSave 6%$999.00Our price$939.00

Proof Research 22Lr Rimx Barrel 18in Sendero 1 16 Twist

Proof Research 22Lr Rimx Barrel 18in Sendero 1 16 Twist

List priceSave 13%$1,149.00Our price$999.00

Proof Research Bbl Cf Blank Bolt .284 Sendero 24 1-9

Proof Research Bbl Cf Blank Bolt .284 Sendero 24 1-9

List priceSave 10%$999.00Our price$899.00

Proof Research Sig Cross 6mm Creedmoor 20 Inch Carbon Fiber Pre Fit Barrel Bolt Drop In

Proof Research Sig Cross 6mm Creedmoor 20 Inch Carbon Fiber Pre Fit Barrel Bolt Drop In

FitsSig CrossOut of stock

List priceSave 12%$1,299.00Our price$1,149.00

Proof Research 30 Caliber 1-9 Twist 28in Stainless Steel Barrel for Bolt Rifles

Proof Research 30 Caliber 1-9 Twist 28in Stainless Steel Barrel for Bolt Rifles

Caliber30 CaliberMaterialSSOut of stock

List priceSave 11%$449.00Our price$400.00

Proof Research Bolt Action Barrel 20in 1:8 5 Groove 5/8-24 Pre-Fit Carbon Fiber Sig Cross

Proof Research Bolt Action Barrel 20in 1:8 5 Groove 5/8-24 Pre-Fit Carbon Fiber Sig Cross

FitsSig CrossOut of stock

List priceSave 11%$1,288.00Our price$1,149.00

Proof Research Bbl Carbon Bolt 6.5Prc 26 Sendero 1-7.5 5/8-24

Proof Research Bbl Carbon Bolt 6.5Prc 26 Sendero 1-7.5 5/8-24

List priceSave 10%$1,049.00Our price$939.00

Proof Research Terminus Zeus Barrel Bolt 308Win 26 Length

Proof Research Terminus Zeus Barrel Bolt 308Win 26 Length

List priceSave 16%$589.05Our price$492.11

Proof Research Ar-15 16in Camgas 22 Arc Barrel Carbon Fiber

Proof Research Ar-15 16in Camgas 22 Arc Barrel Carbon Fiber

List priceSave 10%$999.00Our price$899.00

Proof Research Cf Bbl 300Prc Bolt 26in Sav Dropin Stg Taper

Proof Research Cf Bbl 300Prc Bolt 26in Sav Dropin Stg Taper

List priceSave 10%$1,049.00Our price$939.00

Proof Research AR-Style Barrel 16 Midlength 223 Wylde Carbon Fiber 416R Threaded

Proof Research AR-Style Barrel 16 Midlength 223 Wylde Carbon Fiber 416R Threaded

Caliber223 WyldeOut of stock

List priceSave 10%$999.00Our price$899.00

Proof Research Bbl Q Fix CF 16in 6.5 Creedmoor Barrel 7 Twist 5/8-24 Threaded

Proof Research Bbl Q Fix CF 16in 6.5 Creedmoor Barrel 7 Twist 5/8-24 Threaded

FitsQ FixOut of stock

List priceSave 12%$1,249.00Our price$1,099.00

Proof Research 6.5 Grendel 20in .750 Gb 5-Groove Rifle Length Barrel

Proof Research 6.5 Grendel 20in .750 Gb 5-Groove Rifle Length Barrel

List price—Our price$572.13

Proof Research Bbl Cf Bolt 6 5PRC DI 24 Impactsa 1 7 5 Sendero

Proof Research Bbl Cf Bolt 6 5PRC DI 24 Impactsa 1 7 5 Sendero

List priceSave 13%$1,149.00Our price$999.00

Proof Research Steel Drop in Barrel Ar 15 223 Wylde 20 inch 1x8 Twist 1/2 28

Proof Research Steel Drop in Barrel Ar 15 223 Wylde 20 inch 1x8 Twist 1/2 28

MaterialSteelOut of stock

List price—Our price$569.00

Proof Research 7Saum 1-8.4 Twist 24 Sendero Contour Barrel for Tikka T3x

Proof Research 7Saum 1-8.4 Twist 24 Sendero Contour Barrel for Tikka T3x

List price—Our price$881.87

Proof Research Carbon Fiber Barrel CZ455 457 22 LR 20 Inch Twist Thread

Proof Research Carbon Fiber Barrel CZ455 457 22 LR 20 Inch Twist Thread

FitsCZ 455Out of stock

List price—Our price$939.00

Proof Research CF Bolt 7mm PRC 26 LonePeak Threaded 5/8-24 Twist 8

Proof Research CF Bolt 7mm PRC 26 LonePeak Threaded 5/8-24 Twist 8

List priceSave 10%$1,049.00Our price$939.00

Proof Research Bbl Cf Blank Bolt .338 Sendero 24 1-9.4 Twist

Proof Research Bbl Cf Blank Bolt .338 Sendero 24 1-9.4 Twist

List priceSave 10%$999.00Our price$899.00