PRO-ARMS 130% STEEL DUAL STAGE RECOIL SPRING GUIDE ROD FOR UMAREX/VFC G17 Gen. 4 Bolt Action Sniper Rifles The gearbox cradled inside the

The gearbox cradled inside the receiver features 8mm bearings

Inner Barrel Length: 233 mm

Holosun is proud to introduce the best magnifier for value on the market today

the pistol is also outfitted with a Guarder 150% enhanced recoil and hammer spring for even crispier blowback and cycling

there was always a chance of failure due to the design and cheap spring metals used by all companies

PRO-ARMS 130% STEEL DUAL STAGE RECOIL SPRING GUIDE ROD FOR UMAREX/VFC G17 Gen. 4 Bolt Action Sniper Rifles The gearbox cradled inside theMade from high strength spring steel Provides snappier recoil impulse Improved durability and performance for Umarex VFC Glock 17 Gen. 4 GBB pistol