Infinity 0.25g 4,000ct Airsoft BBs (1kg) 0.40gr which is not included in

which is not included in the package

Lower frame constructed with optional rail attachment for optics or flashlights

The reinforced metal gearbox includes ultra-smooth 8mm bearings

Compatibility: 4

Infinity 0.25g 4,000ct Airsoft BBs (1kg) 0.40gr which is not included inDescription : The Infinity 0. 25g airsoft BBs are precision 6mm plastic BBs from Taiwan that are highly polished and seamless BBs for 6mm airsoft rifles and airsoft pistols. Their ball bearing quality precision gives the flight path greater accuracy and consistency. The Infinity airsoft BBs are packaged in a 1 kilogram resealable bags. We recommend our Valken M4 Magazine Style BB Speed Loader for use with Infinity BBs when loading mid cap magazines.