FAB Defense MOJO Improved Mag-Well w/Replaceable Grips Black. These AR 15 Parts from the people at FAB Defense feature a replaceable grip area that easily allows you to customize your weapon to be as unique as you are. With a quick and easy installation the FAB Defense MOJO Magazine Well does not require the help of a gunsmith. Add some ornamentation to your gun with a FAB Replaceable Grips Mag-Well. Specifications for FAB Defense MOJO Improved Mag-Well w/Replaceable Grips: Manufacturer: FAB Defense Additional Features: M16 5.56x45 lower receiver variants without a flared magazine well Condition: New Weight: 0.174 lb 79 g Height: 3.23 in 82 mm Width: 33 mm 1.3 in Length: 90 mm 3.54 in Features of FAB Defense MOJO Improved Mag-Well w/Replaceable Grips: Functions as a flared and extended magazine well enhances reload speed under stress Quick and easy installation no gunsmith required Durable and lightweight fiberglass reinforced polymer construction Compatibility: M16 5.56x45 lower receiver variants without a flared magazine well May not work well with the PMAG GEN3. Package Contents: FAB Defense MOJO Improved Mag-Well w/Replaceable Grips 1S0-MZW-MOJORG FAB Defense FX-MOJOB: MOJO Improved Mag-Well w/Replaceable Grips Black