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             For AR-15 PCC guns with barrel lengths of 8” up to the typical 16" carbine, we recommend our heavy damped buffer/spring combination with o...

For AR-15 PCC guns with barrel lengths of less than 8”, we recommend our standard damped buffer/spring combination with our standard damped 9mm hydraulic ...

             For the ultimate buffer system performance in AR-15 PCC guns with barrel lengths of 8” or more, we recommend our Competition Package with our h...

For CMMG Guard 9mm guns with the Radial Delayed Blowback operating system and a collapsible stock, you need a buffer that is the same length as a standard...

For AR 9mm PCC guns that are going to be run suppressed, the buffer and spring needed is basically like adding a few inches to the barrel length.  So if you...