.338 ARC Ammo
.338 ARC Ammo
Shop 338 ARC ammo at Moriarti Armaments for compatible AR-15 rifles and pistols. Designed around heavy .338-caliber projectiles in the AR-15 platform, .338 ARC offers both subsonic and supersonic performance for hunting, suppressed shooting, and range applications. Browse 338 ARC ammunition in available bullet weights and projectile designs from trusted manufacturers. Compare subsonic and supersonic loads by bullet weight, velocity, projectile construction, and intended application to find the right ammunition for your firearm.
What is the difference between .338 ARC and 8.6 Blackout?
.338 ARC and 8.6 Blackout both use .338-caliber projectiles and offer subsonic and supersonic capabilities, but they are designed around different AR platforms. .338 ARC is designed to function within the AR-15 platform, while 8.6 Blackout is generally associated with the larger AR-10/.308-size platform and compatible bolt-action rifles. The cartridges are not interchangeable and require their respective barrels and compatible components.
HRNDY BLACK 338ARC 170GR MFX 20/200
Hornady Black 338 ARC ammunition with a 170-grain Monoflex Bullet, sold in a box of 20 rounds. Key ..
HRNDY BLACK 338ARC 215GR FTX 20/200
Hornady Black 338 ARC ammunition with a 215-grain FTX Flextip Bullet, sold in a box of 20 rounds. Th..
HRNDY BLK 338ARC 175GR HPMTCH 20/200
Hornady Black 338 ARC ammunition with a 175-grain hollow point match bullet, sold in a box of 20 rou..
FRONTIER 338 ARC 285GR FMJ 20/200
Frontier Cartridge Frontier 338 ARC ammunition with a 285-grain full metal jacket bullet, sold in a ..
HRNDY SUBS 338ARC 307GR SUB-X 20/200
Hornady Sub-X 338 ARC ammunition with a 307-grain bullet, sold in a box of 20 rounds. Subsonic veloc..