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45 ACP AR Pistols

TL;DR: AR-style pistols in 45 ACP, a big, slow round that is subsonic in most loads, so it runs quiet with a suppressor and no special ammo. CMMG MkG models are built around Glock-pattern magazines.

All AR Pistols9mm AR Pistols10mm AR PistolsSuppressorsHandgun MagazinesHandgun Ammo

8 of 8 Items
8 of 8 Items

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Brands like CMMG and more, with new models added as they come in.

45 ACP AR Pistol FAQ

Is 45 ACP subsonic?

Most standard loads are, which is why 45 ACP is a favorite for shooting with a suppressor. Some +P and light-bullet loads go faster, so check the box.

Why pick 45 ACP over 9mm?

A heavier, wider bullet that stays quiet suppressed. 9mm holds more rounds per magazine and costs less per box.