The Raptor Grip M500 allows an individual to start with a pistol-grip-only (PGO) 12- or 20-gauge Mossberg 500 or Maverick 88 firearm and legally install a 14-inch barrel, without prior ATF approval or any additional tax paid, as an OAL of 26.5' is maintained.Production grips are injection moulded in a glass-filled polymer. Prototypes of the grip were 3D printed and tested by firing. Makerbot Cupcake #1460 from Batch #14, which began shipping in May 2010. Plastic -Weapon/Part used plastic 3D-printerīoth -Weapon/Part uses both metal and plastic 3D-printers Name Further details may exist on the talk page. Please expand the section to include this information.
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