roller deleyed pcc

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Two Things You’ll Never Have to Worry About with a Roller-Delayed PCC

A pistol-caliber carbine offers plenty of benefits over rifle-caliber builds. Low-recoil, a small, compact profile, and easy handling are just a few of these.  Some of them are operated by gas systems; roller-delayed PCCs are a bit different and are actuated by different systems that only require a tuned bolt carrier and a recoil spring.  […]

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