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The UMP 11/9 is a 3D-Printed PCC patterned after the HK UMP.
It is chambered in 9mm and uses commonly available Mac ll/9 components as well as DIY magazines.
LBRY Tags: art; awcy?; ump; 3d printed; guns
It is chambered in 9mm and uses commonly available Mac ll/9 components as well as DIY magazines.
LBRY Tags: art; awcy?; ump; 3d printed; guns