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18" Heavy Accessories

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Aero Precision M5 18" .308 SS Fluted Complete Upper Receiver with 15" ATLAS S-ONE Handguard - Cerakote FDE - APAR538115M69

Aero Precision M5 18" .308 SS Fluted Complete Upper Receiver with 15" ATLAS S-ONE Handguard - Cerakote FDE - APAR538115M69

$579 99 $829.99
In Stock
Only 2 Left!
Aero Precision M5 18" .308 SS Fluted Complete Upper Receiver with 15" ATLAS S-ONE Handguard - Anodized Black - APAR538105M69

Aero Precision M5 18" .308 SS Fluted Complete Upper Receiver with 15" ATLAS S-ONE Handguard - Anodized Black - APAR538105M69
$539 99 $789.99
In Stock
Only 2 Left!
Aero Precision M5E1 Complete Upper, 18" .308 SS Fluted Barrel, EM-15 Handguard - Anodized Black - APAR308554M69

Aero Precision M5E1 Complete Upper, 18" .308 SS Fluted Barrel, EM-15 Handguard - Anodized Black - APAR308554M69
$689 99 $789.99
In Stock
Only 2 Left!
Ballistic Advantage Premium Series AR-10 18" .308 Winchester Heavy Barrel Rifle Length Gas System 1:10 Twist - BABL308005P

Ballistic Advantage Premium Series AR-10 18" .308 Winchester Heavy Barrel Rifle Length Gas System 1:10 Twist - BABL308005P
$189 00
In Stock
AR-15 18" Heavy Profile Barrel, .450 Bushmaster, 1:24, Parkerized

AR-15 18" Heavy Profile Barrel, .450 Bushmaster, 1:24, Parkerized
$92 79 $115.99
In Stock
Ballistic Advantage Premium Series AR-10 18" 6.5 Creedmoor, Mid-Length, Stainless Steel, Bead Blasted Heavy Barrel - BABL65CR01P

Ballistic Advantage Premium Series AR-10 18" 6.5 Creedmoor, Mid-Length, Stainless Steel, Bead Blasted Heavy Barrel - BABL65CR01P

$206 50
In Stock
AR-15 18" Heavy Barrel, 6.5 Grendel Type 2, 1:8 5R, Straight Fluted, Stainless

AR-15 18" Heavy Barrel, 6.5 Grendel Type 2, 1:8 5R, Straight Fluted, Stainless
Out of Stock
Ballistic Advantage 18" .308 Heavy Profile Rifle Length AR 308 Barrel, Modern Series - BABL308007M

Ballistic Advantage 18" .308 Heavy Profile Rifle Length AR 308 Barrel, Modern Series - BABL308007M

Out of Stock
AR-10 18" Parkerized Heavy Barrel Rifle Length Gas System, 1:8 Twist - 6.5 Creedmoor 1030-B65CRHB1818P

AR-10 18" Parkerized Heavy Barrel Rifle Length Gas System, 1:8 Twist - 6.5 Creedmoor 1030-B65CRHB1818P

Out of Stock
AR-10 6.5 Creedmoor 18" Black Nitride Straight Fluted Heavy Barrel - Rifle Length Gas System - 1:8 Twist

AR-10 6.5 Creedmoor 18" Black Nitride Straight Fluted Heavy Barrel - Rifle Length Gas System - 1:8 Twist
Out of Stock
AR-15 18" Heavy Barrel, 6.5 Grendel Type 2, 1:8, Spiral Fluted, Stainless

AR-15 18" Heavy Barrel, 6.5 Grendel Type 2, 1:8, Spiral Fluted, Stainless
Out of Stock
Ballistic Advantage Premium Series AR-10 18" .308 Win Rifle Length, Stainless Steel, Bead Blasted, Heavy Barrel - BABL308012PL

Ballistic Advantage Premium Series AR-10 18" .308 Win Rifle Length, Stainless Steel, Bead Blasted, Heavy Barrel - BABL308012PL
Out of Stock
AR-15 18" Heavy Barrel, 6.5 Grendel Type 2, 1:8 5R, Straight Fluted

AR-15 18" Heavy Barrel, 6.5 Grendel Type 2, 1:8 5R, Straight Fluted, Black Nitride
Out of Stock
AR-15 18" Heavy Barrel, .223 WYLDE, 1:8, Straight Fluted, Stainless

AR-15 18" Heavy Barrel, .223 WYLDE, 1:8, Straight Fluted, Stainless
Out of Stock
AR-15 18" Heavy Barrel, .223 WYLDE, 1:7 Twist, Spiral Fluted, Stainless

AR-15 18" Heavy Barrel, .223 WYLDE, 1:7 Twist, Spiral Fluted, Stainless
Out of Stock
AR-15 18" Heavy Barrel, 6.5 Grendel Type 2, 1:8, Straight Fluted, Stainless

AR-15 18" Heavy Barrel, 6.5 Grendel Type 2, 1:8, Straight Fluted, Stainless
Out of Stock
AR-15 18" Heavy Barrel, 6.5 Grendel

AR-15 18" Heavy Barrel, 6.5 Grendel Type 2, 1:8, Stainless
Out of Stock
AR-15 18" Heavy Barrel, .223 WYLDE 1:9, Parkerized

AR-15 18" Heavy Barrel, .223 WYLDE 1:9, Parkerized
Out of Stock
18" Straight Fluted Heavy Barrel for Sale at Classic Firearms

AR-15 18" Heavy Barrel, .223 WYLDE, 1:7, Straight Fluted, Parkerized

Out of Stock
AR-15 18" Heavy Barrel, .223 WYLDE, 1:8, Stainless

AR-15 18" Heavy Barrel, .223 WYLDE, 1:8, Stainless
Out of Stock
AR-15 18" Heavy Barrel, .223 WYLDE, 1:8, Spiral Fluted, Stainless/Melonite (Bear Claw)

AR-15 18" Heavy Barrel, .223 WYLDE, 1:8, Spiral Fluted, Stainless/Melonite (Bear Claw)
Out of Stock
AR-15 18" Heavy Barrel, .223 WYLDE, 1:8, Hornet's Nest Pattern, Stainless

AR-15 18" Heavy Barrel, .223 WYLDE, 1:8, Hornet's Nest Pattern, Stainless
Out of Stock
AR-15 18" Heavy Barrel, .223 WYLDE, 1:8 Twist, Spiral Fluted, Stainless

AR-15 18" Heavy Barrel, .223 WYLDE, 1:8 Twist, Spiral Fluted, Stainless
Out of Stock
AR-15 18" Heavy Barrel, .223 WYLDE, 1:8, Straight Fluted, Parkerized

AR-15 18" Heavy Barrel, .223 WYLDE, 1:8, Straight Fluted, Parkerized
Out of Stock
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