Polymer 3D-printed barrel successfully tested

G. Hays Following on from the release of the FGC-9 (see ARES Research Report No. 8 for details), development in the area of 3D-printed firearms components has been rapidly progressing. Recently, this was expressed in the testing of another novel semi-automatic firearm, in this case a .22 LR AR-style ‘pistol’ featuring a barrel entirely printed

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