PRO-ARMS 130% NOZZLE RETURN SPRING FOR ELITE FORCE / UMAREX (VFC) GLOCK 17, ISSC M22, SAI BLU, LONEWOLF, AND OTHER COMPATIBLE PISTOLS Redline Parts Umarex (Elite Force) HK M110A1

Umarex (Elite Force) HK M110A1 AEG Magazine

Magazine: STANAG Style M4 120 Rounds Mid-Cap

The fully licensed PTS Griffin Armament Taper Mount series flash hiders are manufactured from steel alloy CNC machined with QPQ treatment

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

PRO-ARMS 130% NOZZLE RETURN SPRING FOR ELITE FORCE / UMAREX (VFC) GLOCK 17, ISSC M22, SAI BLU, LONEWOLF, AND OTHER COMPATIBLE PISTOLS Redline Parts Umarex (Elite Force) HK M110A1Features 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