This rifle uses a pre-pump pneumatic system. Meaning that the more your pump, the harder the rifle will shoot.
Not only does the Umarex NXG APX shoot 4,5mm pellets, but it can also shoot 4,4mm bb's which can be stored in the internal magazine for up to 250 bb's.
|Power source:||Multi-pump pneumatic|
|Muzzle energy:||7,5 joules. Variable to amount of pumps|
|Magazine:||Intern magazine for 250 bb's or single shot for pellets|
|Operating system:||Straight pull, pump|
|Optics mounting:||11mm dovetail|