LayLax UMAREX G17 POWER BARREL 97mm(φ6.00mm) Valken it makes exact HOP adjusting

it makes exact HOP adjusting possible

The side bipod legs can then be mounted to the Picatinny accessory rails

and wind the BBs into your hi capa mags

fog-free field of vision

changes the Reticle Color from Blue or Red

LayLax UMAREX G17 POWER BARREL 97mm(φ6.00mm) Valken it makes exact HOP adjustingInner bore width of 6. 00mm with a 0. 01mm tolerance! Designed with an ultra tight bore for higher precision and accuracy! The Nineball ultra tight bore steel barrel for gas blowback handguns is the result of all the accumulated technologies and experience gathered from the Prometheus EG barrel series. The Nineball ultra tight bore power barrel reduces the amount space around the BB to increase the overall air pressure behind the BB itself. Reducing