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Magpul - Enhanced Ejection Port Cover | Traditional stamped-steel ejection ports are malleable, prone to corrosion, and require tools to install. Ours is none of those things. Learn more:... | By Magpul
Magpul Enhanced Ejection Port Cover
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AR 16 M16 Halojumper.com Ejection port Dust Cover. | Halojumper | Extreme High Altitude Skydive Adventures