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Barrel Hardware

Classic Firearms carries an expansive selection of OEM replacement and aftermarket rifle barrels, as well as barrel hardware. Shop popular brands like Aero Precision and Ballistic Advantage. Buy your next rifle barrel upgrade online at Classic Firearms!

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Aero Precision 14.5" 5.56 Gov CMV Barrel, Mid-Length with Pinned Gamma 556SL - APRH100067C

Aero Precision 14.5" 5.56 Gov CMV Barrel, Mid-Length with Pinned Gamma 556SL - APRH100067C

$149 99 $249.99
In Stock
Ballistic Advantage Modern Series 13.7" Government Profile 5.56x45mm Mid-Length Barrel, 1:7 Twist - BABL556033M

Ballistic Advantage Modern Series 13.7" Government Profile 5.56x45mm Mid-Length Barrel, 1:7 Twist - BABL556033M
$89 99 $161.50
In Stock
Only 1 Left!
Aim Sports ACWA2 AR10/LR Crush Washer .308/7.62 Steel

Aim Sports ACWA2 AR10/LR Crush Washer .308/7.62 Steel

$7 99 $11.00
In Stock
Timber Creek Outdoors TCCN Castle Nut, Firearm Parts, Black Steel, AR Platform Compatible.

Timber Creek Outdoors TCCN Castle Nut, Firearm Parts, Black Steel, AR Platform Compatible.

$6 39
In Stock
Griffin Armament SUPPRESSOR ALIGNMENT CHECK ROD - .22 Caliber - GASACR22

Griffin Armament SUPPRESSOR ALIGNMENT CHECK ROD - .22 Caliber - GASACR22

TOO LOW TO SHOW
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Griffin Armament SUPPRESSOR ALIGNMENT CHECK ROD - .30 Caliber - GASACR30

Griffin Armament SUPPRESSOR ALIGNMENT CHECK ROD - .30 Caliber - GASACR30

TOO LOW TO SHOW
In Stock
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Ballistic Advantage Performance Series 11.3" 5.56x45mm Hanson Profile Carbine Barrel with Low Profile Gas Block - BABL556032F

Ballistic Advantage Performance Series 11.3" 5.56x45mm Hanson Profile Carbine Barrel with Low Profile Gas Block - BABL556032F
$199 50
In Stock
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Anderson Low Profile Steel Gas Block .750 Diameter - For AR-15 Platforms - G2-L054-CA01

Anderson Low Profile Steel Gas Block .750 Diameter - For AR-15 Platforms - G2-L054-CA01

$29 99 $42.50
In Stock
Rosco Manufacturing Purebred PB-16-HB-300BLK-8-P 16" 300 Blackout 416R Stainless Bead Blast AR-15 Barrel

Rosco Manufacturing Purebred PB-16-HB-300BLK-8-P 16" 300 Blackout 416R Stainless Bead Blast AR-15 Barrel

$233 10
In Stock
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LBE Unlimited ARBNT AR-15 Barrel Nut, Steel, Manganese Phosphate Finish

LBE Unlimited ARBNT AR-15 Barrel Nut, Steel, Manganese Phosphate Finish

$7 99 $8.99
In Stock
Sig Sauer 8901314 Sig MCX 5.56 NATO Black

Sig Sauer 8901314 Sig MCX 5.56 NATO Black

$866 27
In Stock
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Fightlite Industries MCR 16.25" Adjustable Barrel 5.56 NATO - BBL002C

Fightlite Industries MCR 16.25" Adjustable Barrel 5.56 NATO - BBL002C

$1019 99
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Q LLC Cherry Bomb 17-4 Stainless Steel M13.5x1 LH Threads 1.64" OAL Muzzle Brake - CBM13.51LH

Q LLC Cherry Bomb 17-4 Stainless Steel M13.5x1 LH Threads 1.64" OAL Muzzle Brake - CBM13.51LH

$100 00
In Stock
Only 4 Left!
Stern Defense 40 S&W 16.10" Black Melonite Barrel - 640SWBARREL161INCHD1

Stern Defense 40 S&W 16.10" Black Melonite Barrel - 640SWBARREL161INCHD1

$149 99
In Stock
Only 1 Left!
Odin Works 22 ARC 18" DMR Stainless Steel Rifle Barrel - B22ARC18RTG

Odin Works 22 ARC 18" DMR Stainless Steel Rifle Barrel - B22ARC18RTG

$380 00
In Stock
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True Precision Inc TP1022BBLBC TP/22 16" Compensated Black DLC 416R Stainless Steel Barrel for Ruger 10/22

True Precision Inc TP1022BBLBC TP/22 16" Compensated Black DLC 416R Stainless Steel Barrel for Ruger 10/22

$327 74
In Stock
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Strike Industries Sibctpbk AR Barrel Thread Protector .5x28 tpi 6061-T6 Aluminum Black

Strike Industries Sibctpbk AR Barrel Thread Protector .5x28 tpi 6061-T6 Aluminum Black

$12 95
In Stock
Only 4 Left!
CMMG Barrel Nut RKM AR-15, Firearm Part, Steel, Black, Compatible with CMMG Free-Float Handguards, MPN 55DA244

CMMG Barrel Nut RKM AR-15, Firearm Part, Steel, Black, Compatible with CMMG Free-Float Handguards, MPN 55DA244

$29 58
In Stock
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Proof Research 134498 .308 Winchester 20" Pre-Fit Barrel Stainless Steel Sig Cross

Proof Research 134498 .308 Winchester 20" Pre-Fit Barrel Stainless Steel Sig Cross

$849 00
In Stock
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Strike Industries Barrel Cover Thread Protector BCTPBLU Firearm Accessory .223/5.56 1/2x28 TPI 6061-T6 Aluminum Blue

Strike Industries Barrel Cover Thread Protector BCTPBLU Firearm Accessory .223/5.56 1/2x28 TPI 6061-T6 Aluminum Blue

$13 95
In Stock
Strike Industries BCTPFDE Barrel Thread Protector 1/2"-28 6061-T6 Aluminum

Strike Industries BCTPFDE Barrel Thread Protector 1/2"-28 6061-T6 Aluminum

$13 95
In Stock
Ballistic Advantage Premium Series 20" 6mm ARC DMR Rifle Length AR-15 Barrel, 1:7 Twist, 416R Stainless Steel - BABL6MM003PQ

Ballistic Advantage Premium Series 20" 6mm ARC DMR Rifle Length AR-15 Barrel, 1:7 Twist, 416R Stainless Steel - BABL6MM003PQ

$261 25
In Stock
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LBE Unlimited ARCNUT AR-15 Castle Nut, 4140 Steel, Manganese Phosphate Finish.

LBE Unlimited ARCNUT AR-15 Castle Nut, 4140 Steel, Manganese Phosphate Finish.

$4 99 $5.99
In Stock
LBE Unlimited ARBNT308 Barrel Nut, Firearm Parts, .308, 4130 Chromoly Steel, Black Phosphate Finish.

LBE Unlimited ARBNT308 Barrel Nut, Firearm Parts, .308, 4130 Chromoly Steel, Black Phosphate Finish.
$19 86
In Stock
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