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    Machined to mil-spec dimensions, our lowers work with standard AR15 components and ensure the highest quality with a correct component interface.
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    Mil-spec dimensions and coating ensure the highest quality and correct component interface for your next big-bore AR.
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    The EPC-9 lineup is perfect for your next 9mm or 40S&W AR build.
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Complete Uppers

Complete Uppers

Added

M4E1 Enhanced 14.5" 5.56 Mid-Length Complete Upper Receiver

M4E1 Enhanced 14.5" 5.56 Mid-Length Complete Upper Receiver

Added

M4E1 Enhanced 14.5" 5.56 M4 Carbine Length Barrel Complete Upper Receiver

M4E1 Enhanced 14.5" 5.56 M4 Carbine Length Barrel Complete Upper Receiver

Added

M4E1 Enhanced Complete Upper, 14.5" 5.56 M4 Carbine Length Barrel w/ Pinned Epsilon 556SL, 12" M-LOK HG - Anodized Black

M4E1 Enhanced Complete Upper, 14.5" 5.56 M4 Carbine Length Barrel w/ Pinned Epsilon 556SL, 12" M-LOK HG - Anodized Black

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