GBLS - GDR Nozzle Tool for GDR15 & GDR416 Eforce This pull back version allows

This pull back version allows you to easily change the spring to adjust your rifle muzzle velocity

Currently issued to the I

The magazine is filled with 6mm Airsoft BBs from either the front or the top by hand or by using an Airsoft Speed Loader

durability against abrasion

Advanced Combat Style Gunsight for Airsoft only

GBLS - GDR Nozzle Tool for GDR15 & GDR416 Eforce This pull back version allowsMaking sure that the nozzle is tight in the BCG is vital. A loose nozzle will cause feeding and smashing of BB's and a drop in FPS. GBLS have come up with this handy tool that is very quick and easy to use without the fear of damaging the nozzle.