Glock Bullpup Conversion Chassis Glock Bullpup Conversion Chassis from Dustin Siepman Glock Bullpup Conversion Chassis World’s first pistol-to-rifle bullpup style conversion kit. View Website Initial design concept Initial design concept Form development Use of AR15 grip lug and adjustable stock integrated Push door button rotate door updwards insert firearm with 16" barrel in from rear ensure firearm interacts with rails inside chassis close door until button clicks securely Charge firearm with non-reciprocating charging handle Machined prototype Accessorize. Production colors gLike Glock Bullpup Conversion Chassis World’s first pistol-to-rifle bullpup style conversion kit. View Website 3D Modeling CAD Design Engineering Industrial Design Product Design Product Development Prototyping Rapid Prototyping Project Management Share R 7 n Available Freelance, Full-time, Moonlighting Dustin Siepman Industrial Designer Boynton Beach, FL Follow Contact