Learn the mainstream V2 based M4 architecture This edition also covers single-shot-only modification and the new APS Hybrid gearbox. Order link: https://www.createspace.com/4175284
May 01
Learn the mainstream V2 based M4 architecture This edition also covers single-shot-only modification and the new APS Hybrid gearbox. Order link: https://www.createspace.com/4175284
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