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M4E1 Threaded PRO Complete Upper, 16.3" 5.56 CHF Mid-Length Barrel w/ 15" ATLAS R-ONE M-LOK HG - Kodiak Brown Anodized

M4E1 Threaded PRO Complete Upper, 16.3" 5.56 CHF Mid-Length Barrel w/ 15" ATLAS R-ONE M-LOK HG - Kodiak Brown Anodized

Added

M4E1 Threaded PRO Complete Upper, 16.3" 5.56 CHF Mid-Length Barrel w/ 15" ATLAS S-ONE M-LOK HG - Kodiak Brown Anodized

M4E1 Threaded PRO Complete Upper, 16.3" 5.56 CHF Mid-Length Barrel w/ 15" ATLAS S-ONE M-LOK HG - Kodiak Brown Anodized

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