PSP - Performance Spring Piston
PSP: Performance Spring Piston: BO Manufacture has developed a very high performance steel spring piston system, technology allowing to deliver the maximum power with each shot.
FMB : Full Metal Breech
FMB : Full Metal Breech
MRS : Multi Rail System
MRS: Multi Rail System: BO Manufacture has developed a unique combination offering a double optic mounting system in 21mm Picatinny rail and 11mm rail. This technology offers the user the choice of mounting their optics on the Picatinny 21mm polymer rail or directly on the 11mm rail cut in the mass of the cylinder.
Optic Fiber
Fiber Optics: the sights are provided with optical fibers which capture the luminosity to considerably improve the taking of sight by the shooter.