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CMMG Mk4/AR15 Armor Black Upper Receiver Assembly (55BA290-AB) by Cmmg -

Product Description

Fully assembled with ZEROED Polymer Dust Cover; Full Mil-Spec 1913 Picatinny top rail; M4 feed ramps; No forward assist for a sleek and stylish look

CMMG Mk4/AR15 Armor Black Upper Receiver Assembly (55BA290-AB)

at GritrSports
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$109.99
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Product Details

Brand Cmmg
Cmmg

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