338 ARC Uppers
338 ARC Uppers
338 ARC uppers have arrived at AR15 Elite! Our 338 ARC uppers are a great way to finish off a precision rifle build. Purposefully designed for hard-hitting subsonic performance, the 338 ARC delivers 1.5 times more energy than the 300 Blackout Subsonic. We offer 338 ARC AR-15 uppers with different length barrels depending on the purpose of you project. 338 ARC provides reliable cycling with both supersonic and subsonic loads because it was engineered for constant pressure. With grain weights on the market from 175 gr to 307 gr. available from Hornady, we have what you need at AR15 Elite so buy with confidence.