CMMG 38BA538 Mk3 Ejection Port Cover Kit 308 Win Black
http://www.tandktactical.com/shop/815835016429-cmmg-38ba538-mk3-ejection-port-cover-kit-308-win-black-7473
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CMMG's Mk3 Ejection Port Cover Kit includes an ejection port, rod and spring.
Terms and Conditions
30-day money-back guarantee
Shipping: 2-3 Business Days
