PRO-ARMS 130% NOZZLE RETURN SPRING FOR ELITE FORCE / UMAREX (VFC) GLOCK 17, ISSC M22, SAI BLU, LONEWOLF, AND OTHER COMPATIBLE PISTOLS Redline Parts Compatible with most G-series/Glock 17

Compatible with most G-series/Glock 17 or 18c GBB Pistols

Barring extreme user error

or the Tienly U-30000 Motor for an all 'round trigger response and rate of fire build

Magazine: STANAG Style M4 120 Rounds Mid-Cap

a 65 MOA circle only

PRO-ARMS 130% NOZZLE RETURN SPRING FOR ELITE FORCE / UMAREX (VFC) GLOCK 17, ISSC M22, SAI BLU, LONEWOLF, AND OTHER COMPATIBLE PISTOLS Redline Parts Compatible with most G-series/Glock 17Features Made from high strength spring steel Provides snappier recoil impulse Improved durability and performance Manufacturer: Pro Arms Material: Spring Steel Compatibility: Elite Force, UMAREX, Spartan GLOCK and other GBB Pistols w VFC Blowback System SAI BLU, ISSC M22, Lonewolf, ZEV, G&P Custom, P80 and other GBB Pistols w WE Tech Gas Blowback System Not compatible w KWC, WinGun systems