??AR-15/M16??????

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??????R5 RGP

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???????5.56??45mm

??2010??SHOT SHOW?????????AR??????е???????????????????????μ????????????????????????????10.5??14.5??磬????????????????????????????????????Remington Gas Piston????????????RGP????????Bushmaster????????????????????????????Bushmaster???????


2010??SHOT SHOW?????????????RGP


SHOT SHOW 2011?????????RGP


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??SHOT SHOW 2012???R5 RGP


5.56mm?????R5 RGP


2015????????????R5 RGP??????????????????16???????7.62 NATO?????CSASS??????????CSASS???????????????HK G28E?????????????????CSASS??????????г???

?????????The Gun Zone - A 5.56 X 45mm "Timeline"

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