Precision Dynamics 1.5-4x30 Illuminated Scope w/ Cantilever Mount HPA & Co2 Tanks 007mm whereas their SUS304 barrels

007mm whereas their SUS304 barrels are made to +-0

Battery Location: Rear wired in a buffer tube

Gas Blow Back Pistol with Semi-Automatic Shooting Mode

as is the magazine release and fire selector

Inner Diameter: 6

Precision Dynamics 1.5-4x30 Illuminated Scope w/ Cantilever Mount HPA & Co2 Tanks 007mm whereas their SUS304 barrelsDESCRIPTION: This compact tactical rifle scope is well suited for mid to long range shooting, with high optical clarity at 1. 5 to 4 times magnification and a 30mm objective diameter. The tactical arrow reticle is illuminated in red, green, or blue, and in multiple brightness intensities, for a suitable sight picture regardless of lighting or environment. FEATURES: Solid construction High grade coated optical glasses Fog, weather, and shock proof