Sea fieldM2147 Mk.2 storm rifle
Cartridge:5.7×37CL/13×37CL
Muzzle speed:1340m/s / 670m/s
Length:idk?
Mag:50round
Firing mode:Semi auto/Full auto600rpm/1600rpm
Powercell:8×55.5mmPlagimii Nuclear fusion capaticor for electrothermal chemical firing.
The "bolt" was not the real bolt,it only contains the powercell and use as bolt handle

Mighty sky teach me how to tell a story in english...