Action Army Spring for TM VSR-10 MTW Suitable for replicas with either

Suitable for replicas with either 14mm or 11mm CCW threads and an adaptor is provided

MAXX ME-M4E Hopup Chamber

Adjustable trigger sensitivity – The trigger can be set to 5 sensitivity levels

Rear and front scope/ night vision picatinny style mount

Action Army Spring for TM VSR-10 MTW Suitable for replicas with eitherFeatures Steel construction for durability and consistency Tokyo Marui VSR 10 compatible Construction: Steel Compatibility: Tokyo Marui VSR 10 and other compatible Airsoft sniper rifles Manufacturer: Action Army Company Specifications: Spring Power Chart. (% FPS) FPS estimate based on average power output. Exact FPS result may vary based on alignment, installation, inner barrel, cylinder and other factors. 110% (M85) ~270~310 F. P. S. 120% (M90)