JG BAR-10 Airsoft Bolt Action Sniper Rifle (No Top Rail) color-black The Pro Arms recoil spring

The Pro Arms recoil spring for the VFC/Umarex Glock 19 Gen 4 and Glock 19X is a steel spring upgrade that offers extra recoil impulse for the pistol

Gear box bearing: 6mm oilless

Holds up to six M4 mags

which allows you to reduce ROF

00mm to 21

JG BAR-10 Airsoft Bolt Action Sniper Rifle (No Top Rail) color-black The Pro Arms recoil springNOT ELIGIBLE FOR FREE SHIPPING. SCOPE AND TOP RAIL NOT INCLUDED. Features High quality aluminum alloy trigger assembly w adjustable trigger break pull TM and Angel Custom aftermarket VSR 10 upgrade parts compatibility Polished aluminum cylinder with brass cylinder head & nozzle provides smooth pull and consistent performance Adjustable metal hopup unit Sturdy polymer stock with rubber pad and rubberized matte black finish 20mm Weaver optics rail NOT