Webley Nemesis X PCP Air Rifle Precharged pneumatic Bolt action 220cc (.22L / 13 cu in) HPA bottle 2,900 PSI (200 bar) max fill pressure Up to 550 FPS Reversible bolt (switch from right to left side) Two-stage trigger A 1/2" UNF threaded barrel Manual safety 4.4 lbs Overall length: 30.7" Barrel Length: 16.9" Picatinny rails Pistol grip storage for low profile mag or single shot magazine Includes: single shot tray, high-profile 12-round magazine, low-profile tandem 6-round magazine