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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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1-24 of 48 Products
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Anderson Low Profile Steel Gas Block .750 Diameter - For AR-15 Platforms - G2-L054-CA01
$29 99 $42.50
In Stock
Aim Sports ACWA2 AR10/LR Crush Washer .308/7.62 Steel
$7 99 $11.00
In Stock
Aero Precision 14.5" 5.56 Gov CMV Barrel, Mid-Length with Pinned Gamma 556SL - APRH100067C
$149 99 $249.99
In Stock
Ballistic Advantage Premium Series 18" 6.5 Creedmoor Hanson Profile Mid-Length AR-10 Barrel with .750" Low Profile Gas Block - Bead Blasted - BABL65CR21P
$149 99 $285.00
In Stock
Only 1 Left!
Griffin Armament SUPPRESSOR ALIGNMENT CHECK ROD - .30 Caliber - GASACR30
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In Stock
Only 4 Left!
Ballistic Advantage Premium Series 18" .308 Hanson Profile Mid-Length AR-10 Barrel with .750" Low Profile Gas Block - BABL308021PQ
$149 99 $285.00
In Stock
Fightlite Industries MCR 16.25" Adjustable Barrel 5.56 NATO - BBL002C
$1019 99
In Stock
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Ballistic Advantage Premium Series 16" 6.5 Creedmoor Hanson Profile Mid-Length AR-10 Barrel with .750" Low Profile Gas Block - BABL65CR19PQ
$169 99 $285.00
In Stock
Only 1 Left!
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Ballistic Advantage Premium Series 18" 6.5 Creedmoor Hanson Profile Mid-Length AR-10 Barrel with .750" Low Profile Gas Block - BABL65CR21PQ
$169 99 $285.00
In Stock
Only 1 Left!
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LBE Unlimited ARCNUT AR-15 Castle Nut, 4140 Steel, Manganese Phosphate Finish.
$4 99 $5.99
In Stock
LBE Unlimited ARBNT AR-15 Barrel Nut, Steel, Manganese Phosphate Finish
$7 99 $8.99
In Stock
Griffin Armament SUPPRESSOR ALIGNMENT CHECK ROD - .22 Caliber - GASACR22
TOO LOW TO SHOW
In Stock
Only 5 Left!
Rosco Manufacturing Bloodline BL-16-M4-556-7-C 16" 5.56 NATO Nitride 4150 CMV Barrel for AR-15 M4
$152 10
In Stock
Only 3 Left!
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Rosco Manufacturing Bloodline BL-16-HB-556-7-C 16" 5.56 NATO Heavy Barrel Nitride 4150 CMV for AR-15
$167 40
In Stock
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Rosco Manufacturing Bloodline BL-16-HB-300BLK-8-P 16" Barrel 300 Blackout 4150 CMV Nitride AR-15 Compatible
$178 20
In Stock
Only 4 Left!
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Rosco Manufacturing Purebred PB-16-HB-300BLK-8-P 16" 300 Blackout 416R Stainless Bead Blast AR-15 Barrel
$233 10
In Stock
Only 4 Left!
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Ballistic Advantage Performance Series 11.3" 5.56x45mm Hanson Profile Carbine Barrel with Low Profile Gas Block - BABL556032F
$129 99 $209.00
In Stock
Only 1 Left!
Ballistic Advantage Premium Black Series 18" .308 Hanson Profile, Mid-Length Barrel with Low Profile .875" Gas Block, 1:10 Twist - BABL308018PQ
$149 99 $210.00
In Stock
Only 3 Left!
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