Multi-Caliber Capable AR Magazine
DIY designer Jing Zheng has submitted a few videos to YouTube of his multi-caliber capable AR type magazine design. He first announced it to the public in December 2011, as the Longziz #2, it is capable with 6.5 Grendel, 6.8 SPC, 5.45x39mm, 7.62x39mm, and the STANAG [Read More…]