Pro-Arms Aluminum CNC RMR Lightweight Mount Base for Umarex G19X/ G19 Gen 4 Net-Weight-(g)_63 This CQB model with its

This CQB model with its ultra-lightweight 9 inch Keymod compatible rail and 10

This allows you to have rails anywhere you need them and nowhere you don’t

starting in 1937

Minor Modification Will Be Required On China Made Model 17 Series GBB Pistol

Metal Upper Receiver (With "H&K" Marking)

Pro-Arms Aluminum CNC RMR Lightweight Mount Base for Umarex G19X/ G19 Gen 4 Net-Weight-(g)_63 This CQB model with itsPro Arms Aluminum CNC RMR Lightweight Mount Base for Umarex G19X G19 Gen 4 Aluminum Construction Designed to mount on to the rear sight. Suitable for Umarex VFC Glock G19X G19 Gen4 Series Airsoft Gas Blow Back GBB Pistol