FAB Defense MOJO-EMB Improved Mag-Well Mask Black. These AR 15 Parts from the pioneers at FAB Defense are crafted from a durable and lightweight fiberglass reinforced polymer that can withstand shocks and impacts but is light enough to not weigh you down. Functioning as a flared and extended magazine well the FAB Defense Improved Mag-Well Mask enhances reload speed under stress. On the range or in the field the FAB Defense MOJO-EMB Mag-Well Mask adds to the cool factor of your firearm. Specifications for FAB Defense MOJO-EMB Improved Mag-Well Mask: Manufacturer: FAB Defense Weight: 0.174 lb 79 g Height: 3.23 in 82 mm Width: 33 mm 1.3 in Length: 90 mm 3.54 in FAB Defense Foregrip Mag-Well Mask 1S0-MGW-MOJOM Replaceable grip mask (Eagle Emblem) Quick and easy installation no gunsmith required Durable and lightweight fiberglass reinforced polymer construction Package Contents: FAB Defense MOJO-EMB Improved Mag-Well Mask 1S0-MGW-MOJOM FAB Defense FX-MOJO-EMBB: MOJO-EMB Improved Mag-Well Mask Black