Both front and rear BUIS are completely adjustable for windage and elevation

ICS SIG 550/551/552

- original  S-MAG hi-cap magazines

muzzle brake

Responsible for pushing Air/Loading nozzle forward and pulling it back into the gearbox

Cytac Mega-Fit Universal Pistol Holster w/ Optic Cutout Surefire Both front and rear BUISCarry your pistol with convenient confidence with the Cytac Mega Fit Gen2 pistol holster! This modular pistol holster features wide compatibility with many popular automatic pistols and upgraded Rhombic release button for quick index finger operation! A paddle style holster with a right hand draw, the Cytac Mega Fit Gen2 pistol holster has even been upgraded to accommodate popular pistol optics! Rugged, dependable Universal Pistol Holster Adjustable