Extra Barrels
Have a Spare. Be Prepared.
Whether you need a replacement barrel, a dedicated barrel for a specific application, or related components and adapters, we carry options for popular pistol and rifle platforms. Quality components at competitive prices.
Shop extra barrels below.
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Original price $1,155.00Original price $1,155.00 - Original price $1,155.00Original price $1,155.00Current price $999.00$999.00 - $999.00Current price $999.00
Proof Research 100523 AR-Style Barrel 300 Blackout 12.50" Pistol Length Gas System 1:8" Twist 5 Grooves, 5/8-24 tpi, Carbon Fiber Wrapped
PROOF RESEARCHComing SoonUp to 64% lighter than traditional steel barrels of similar contour. Improved heat dissipation for cooler and longer lasting barrels. Wrapped with ...
View ProductOriginal price $1,155.00Original price $1,155.00 - Original price $1,155.00Original price $1,155.00Current price $999.00$999.00 - $999.00Current price $999.00Coming Soon -
Original price $735.00Original price $735.00 - Original price $735.00Original price $735.00Current price $649.00$649.00 - $649.00Current price $649.00
Proof Research 100530 AR-Style Barrel 300 Blackout 12.50" Pistol Length Gas System 1:7" Twist 5 Grooves, 5/8"-24 tpi, Stainless Stainless
PROOF RESEARCHComing SoonAn optimum combination of high tensile strength along with requisite toughness to withstand extreme chamber pressures encountered during firing. Ex...
View ProductOriginal price $735.00Original price $735.00 - Original price $735.00Original price $735.00Current price $649.00$649.00 - $649.00Current price $649.00Coming Soon -
Original price $1,155.00Original price $1,155.00 - Original price $1,155.00Original price $1,155.00Current price $1,149.00$1,149.00 - $1,149.00Current price $1,149.00
Proof Research 134504 Bolt Action Barrel Pre-Fit 6.5 Creedmoor 16" 1:8" Twist (5 Groove), 5/8"-24 tpi Threaded, Carbon Fiber, Drop-In Design for Sig Cross
PROOF RESEARCHOnly 1 left!The times of sending off your Sig Cross to have the barrel changed is over with Proof's drop-in barrel Design! Stand-alone and guaranteed to headsp...
View ProductOriginal price $1,155.00Original price $1,155.00 - Original price $1,155.00Original price $1,155.00Current price $1,149.00$1,149.00 - $1,149.00Current price $1,149.00Save 1% -
Original price $561.33Original price $561.33 - Original price $561.33Original price $561.33Current price $481.14$481.14 - $481.14Current price $481.14
Proof Research 100387 AR-Style Barrel 223 Wylde 11.50" Rifle Length Gas System 1:7" Twist 4 Grooves, 1/2"-28 tpi, Stainless Stainless
PROOF RESEARCHOnly 2 left!An optimum combination of high tensile strength along with requisite toughness to withstand extreme chamber pressures encountered during firing. Ex...
View ProductOriginal price $561.33Original price $561.33 - Original price $561.33Original price $561.33Current price $481.14$481.14 - $481.14Current price $481.14Save 14% -
Original price $910.00Original price $910.00 - Original price $910.00Original price $910.00Current price $899.00$899.00 - $899.00Current price $899.00
Proof Research 105351 Bolt Action Barrel Blank 264 Win Mag 24" Black Carbon Fiber Finish 416R Stainless Steel Material Blank with Sendero Light Contour for Rifles
PROOF RESEARCHOnly 1 left!Proof Research's barrels exemplifies relentless pursuit of excellence. Whatever your preference is, you can expect the finest rifle barrel in the i...
View ProductOriginal price $910.00Original price $910.00 - Original price $910.00Original price $910.00Current price $899.00$899.00 - $899.00Current price $899.00Save 1% -
Original price $1,288.00Original price $1,288.00 - Original price $1,288.00Original price $1,288.00Current price $1,149.00$1,149.00 - $1,149.00Current price $1,149.00
Proof Research 134467 Bolt Action Barrel Pre-Fit 308 Win 16" 1:10" Twist (5 Groove), 5/8"-24 tpi Threaded, Carbon Fiber, Drop-In Design for Sig Cross
PROOF RESEARCHComing SoonThe times of sending off your Sig Cross to have the barrel changed is over with Proof's drop-in barrel Design! Stand-alone and guaranteed to headsp...
View ProductOriginal price $1,288.00Original price $1,288.00 - Original price $1,288.00Original price $1,288.00Current price $1,149.00$1,149.00 - $1,149.00Current price $1,149.00Coming Soon -
Original price $875.00Original price $875.00 - Original price $875.00Original price $875.00Current price $849.00$849.00 - $849.00Current price $849.00
Proof Research 138960 Bolt Action Barrel Pre-Fit 260 Rem 20" 1:8" Twist (5 Groove), 5/8"-24 tpi Threaded, Stainless Steel, Drop-In Design for Sig Cross
PROOF RESEARCHOnly 2 left!The times of sending off your Sig Cross to have the barrel changed is over with Proof's drop-in barrel Design! Stand-alone and guaranteed to headsp...
View ProductOriginal price $875.00Original price $875.00 - Original price $875.00Original price $875.00Current price $849.00$849.00 - $849.00Current price $849.00Save 3% -
Original price $1,155.00Original price $1,155.00 - Original price $1,155.00Original price $1,155.00Current price $1,149.00$1,149.00 - $1,149.00Current price $1,149.00
Proof Research 138946 Bolt Action Barrel Pre-Fit 260 Rem 18" 1:8" Twist (5 Groove), 5/8"-24 tpi Threaded, Carbon Fiber, Drop-In Design for Sig Cross
PROOF RESEARCHOnly 2 left!The times of sending off your Sig Cross to have the barrel changed is over with Proof's drop-in barrel Design! Stand-alone and guaranteed to headsp...
View ProductOriginal price $1,155.00Original price $1,155.00 - Original price $1,155.00Original price $1,155.00Current price $1,149.00$1,149.00 - $1,149.00Current price $1,149.00Save 1% -
Original price $875.00Original price $875.00 - Original price $875.00Original price $875.00Current price $849.00$849.00 - $849.00Current price $849.00
Proof Research 134573 Bolt Action Barrel Pre-Fit 6mm Creedmoor 20" 1:7.50" Twist (5 Groove), 5/8"-24 tpi Threaded, Stainless Steel, Drop-In Design for Sig Cross
PROOF RESEARCHOnly 2 left!The times of sending off your Sig Cross to have the barrel changed is over with Proof's drop-in barrel Design! Stand-alone and guaranteed to headsp...
View ProductOriginal price $875.00Original price $875.00 - Original price $875.00Original price $875.00Current price $849.00$849.00 - $849.00Current price $849.00Save 3% -
Original price $1,155.00Original price $1,155.00 - Original price $1,155.00Original price $1,155.00Current price $1,149.00$1,149.00 - $1,149.00Current price $1,149.00
Proof Research 138939 Bolt Action Barrel Pre-Fit 260 Rem 16" 1:8" Twist (5 Groove), 5/8"-24 tpi Threaded, Carbon Fiber, Drop-In Design for Sig Cross
PROOF RESEARCHOnly 2 left!The times of sending off your Sig Cross to have the barrel changed is over with Proof's drop-in barrel Design! Stand-alone and guaranteed to headsp...
View ProductOriginal price $1,155.00Original price $1,155.00 - Original price $1,155.00Original price $1,155.00Current price $1,149.00$1,149.00 - $1,149.00Current price $1,149.00Save 1% -
Original price $910.00Original price $910.00 - Original price $910.00Original price $910.00Current price $899.00$899.00 - $899.00Current price $899.00
Proof Research 100929 Bolt Action Barrel Blank 264 Win Mag 26" Black Carbon Fiber Wrapped 416R Stainless Steel Barrel, Features Sendero Contour
PROOF RESEARCHOnly 3 left!Proof Research's barrels exemplifies relentless pursuit of excellence. Whatever your preference is, you can expect the finest rifle barrel in the i...
View ProductOriginal price $910.00Original price $910.00 - Original price $910.00Original price $910.00Current price $899.00$899.00 - $899.00Current price $899.00Save 1% -
Original price $994.00Original price $994.00 - Original price $994.00Original price $994.00Current price $899.00$899.00 - $899.00Current price $899.00
Proof Research 100905 Bolt Action Barrel Blank 264 Cal 22" Sendero Contour 1:8" Twist 4 Grooves, Carbon Fiber Wrapped
PROOF RESEARCHComing SoonUp to 64% lighter than traditional steel barrels of similar contour. Improved heat dissipation for cooler and longer lasting barrels. Wrapped with ...
View ProductOriginal price $994.00Original price $994.00 - Original price $994.00Original price $994.00Current price $899.00$899.00 - $899.00Current price $899.00Coming Soon
