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In-Stock AR Barrels

X-Caliber Barrel & Mfg. offers the widest variety of contours and calibers in the industry. Our quality is equal to, or surpasses any of the big name barrel makers. All of our barrels are hand lapped and QC inspected before they are shipped to ensure the highest quality and greatest accuracy. 

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Inv.#74 AR10 SPR 14in 6mm CM 1-7.5" 5R Carbine Gas 5/8x24

Inv.#74 AR10 SPR 14in 6mm CM 1-7.5" 5R Carbine Gas 5/8x24
$365.00

Inv.# 91 AR15 6.5Grendel SPR 10.5" Carbine 1:8" 5R, 5/8x24

Inv.# 91 AR15 6.5Grendel SPR, 10.5", Carbine Gas, 1:8" 5R, 5/8x24
$330.00

Inv.#103 AR15 28" 6mmARC 5R7 Rifle+2 Bull Matte 5/8x24

Inv.#103, AR15 Barrel, 28" Length, 6mm ARC, 1:7" Twist 5R Groove, Rifle+2 Length Gas, Bull Contour, Matte Finish, 5/8x24 Muzzle Threads
$480.00

Inv.#111 AR10 LR308/DPMS 6.5CM 20" 5R8 SPR Rifle

Inv.#111 AR10 LR308/DPMS Barrel, 6.5Creedmoor, 20" Length, 1:8" Twist 5R Groove, SPR Contour (.750" gas block journal), Rifle Length Gas, Matte Finish, 5/8x24 Muzzle Threads
$435.00