Quote:
Originally Posted by Normal
When we went to Barstow/Ft. Irwin to practice, some rifles had 22 adapters to save on ammunition costs. It wasn’t a caliber used for wartime. Basic training installations and academy programs almost always used 22s for practice.
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Yes there are adapters that allow you to shoot a 22 rimfire in a AR-15 style rifle. It is possible to shoot a 30 cal M-1 carbine cartridge in a 30-06 rifle........or even smaller pistol cartridges.