5mm x 18mm O-ring

The textured grip houses a high-torque motor that performs beautifully with nearly any style of build

A third battery option for the Trident MK2 SPR-M is a stick battery in the buffer tube

tempered window

Easy to access battery compartment

MITA CNC 3D-Engraved Slide Cover (Type D) for Umarex/VFC GLOCK GBB Pistol (Gold) AEG Hop-Up Chamber 5mm x 18mm O-ringFeatures CNC Aluminum construction Hardcoat anodized and engraved finishing 3D engraved design Suitable for Umarex VFC GLOCK GBB Pistol Easy to install Manufacturer: MITA Color: Gold Specifications: Material: Aluminum Compatibility: Elite Force, UMAREX 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