HK VP9 Co2 Gas Partial-Blowback Pistol - Black keymod you are able to use

you are able to use any inner barrel as long as its designed for GBB/VSR buckings(Non KWA/KSC) and is of the appropriate length

This is the newest 2019 version that is a moderately larger size for adults

High quality Japanese steel barrel

Full sized pistol fits in VP9 holsters

HK VP9 Co2 Gas Partial-Blowback Pistol - Black keymod you are able to useThe HK VP9 Co2 Gas Partial Blowback Pistol Black. A fantastic new value packed airsoft pistol with a newer design. Fully licensed airsoft pistol by H&K. Partial blowback functionality with its Co2 operation. Uses VP9 Co2 magazines only. It feels like a more expensive gas blowback gunout of the box. The savings is in its blowback system, which is only partial (not full blowback). Featuring an all polymer body, full metal slide, and metal internals.