This Rifle Fires Plastic Ammo; The US Army Almost Adopted it.
The RM277, a bullpup rifle developed for the NGSW program, showcases advanced polymer-cased ammunition (.277 TVCM) offering significant weight reduction and high performance. Its unique 'Short Recoil Impulse Averaging' system effectively halves felt recoil, while selectable open/closed bolt operation enhances versatility. Ballistics and barrier tests reveal impressive penetration and energy transfer.









