The JK 155 PCX .45cal is rated for 45 ACP and 9mm full-auto use as well as for use on other pistol calibers from 25 ACP on up to 357 Magnum, and even on 300 Blackout, all without barrel length restrictions.
The JK 155 PCX .45cal is rated for 45 ACP and 9mm full-auto use as well as for use on other pistol calibers from 25 ACP on up to 357 Magnum, and even on 300 Blackout, all without barrel length restrictions.