levels.svg levels icon sort-down.svg sort down icon sort-up.svg sort up icon search.svg search icon user-circle.svg user circle icon cart-alt.svg cart icon plus.svg plus icon chevron-left.svg chevron left icon chevron-right.svg chevron right icon phone.svg phone icon zoom-in.svg zoom in icon

ENTER TO WIN OUR CURRENT CONTEST

Barrels

Looking to upgrade the barrel on your pistol, rifle, or shotgun? Classic Firearms has you covered! Browse quality OEM replacement and aftermarket barrels from popular brands like Mossberg, Sig Sauer, and Ballistic Advantage online today!

Read more
1-24 of 754 Products
Sort By:

AR-15 16" M4 Barrel, 5.56 NATO, 1:8 Twist, Parkerized
$49 99 $99.99
In Stock
AR-15 16" M4 Contour Barrel, .223 WYLDE, 1:8, Stainless
$69 99 $88.99
In Stock
Only 2 Left!
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 Glock 17 GEN5 Compatible 1/2x28" Threaded PVD Gold Non-Fluted Barrel with Standard Thread Protector - BAPSG175T1G
$99 99 $166.25
In Stock
Only 1 Left!
Ballistic Advantage Modern Series 8.3" AR-15 9mm Pencil Barrel 1:10 Twist - BABL9MM005M
$59 99 $109.25
In Stock
Only 1 Left!
Aero Precision AR-9 11" 9mm CMV Barrel - APRH200024
$129 99 $144.99
In Stock
Only 3 Left!
AR-15 18" Heavy Barrel, 6.5 Grendel
$99 99 $168.99
In Stock
Mil-Spec AR-15 Carbine 9mm 16" Barrel - 1 in 10 Twist - Black Nitride Finish - Threaded 1/2X36 - BAR9MM16
$79 99 $149.99
In Stock
Silencerco AC2447 LOW Profile 9mm 3 LUG Mount
$118 15
In Stock
Ballistic Advantage Modern Series 10.5" .300 Blackout, Pistol Length, 1:7 Barrel - BABL300008M
$99 99 $156.75
In Stock
Only 2 Left!
AR-15 .223/5.56 NATO 7.5" Parkerized M4 Proflie Barrel - 1:7 Twist - Pistol Length Gas System
$69 99 $105.99
In Stock
Only 3 Left!
1-24 of 754 Products
Sort By:

 
  Loading...