WELL PRO KS M4 GBBR LEVER ARM - PART # 03-39-06 DMR Fiber Polymer Magazine Capacity 42rds

Fiber Polymer Magazine Capacity 42rds (6mm BB) Overall Length 705–943mm Inner Barrel Length 285mm Weight w/ Magazine 2896g System Gas Blowback (GBBR) Firing Mode Semi-Auto / Full-Auto / Safety Hop-Up Adjustable Loading System NPAS Adjustable Loading Nozzle System

ideal for the expert sniper

and separate cartridge

Length-adjustable stock made of polymer

SPECIALIZED GEAR TOOLS: Includes a Motor Gear Remover

WELL PRO KS M4 GBBR LEVER ARM - PART # 03-39-06 DMR Fiber Polymer Magazine Capacity 42rdsIf your Well Pro WE13GM M4 GBBR is cycling rough or the lever arm has worn out from repeated use, this steel lever arm is the exact factory replacement part to fix it. As an original Well Pro component, it's machined to match the factory spec and tolerances of the WE13GM, so it drops straight into your gearbox without fitting or filing. This is a common failure point on GBBR platforms, so keeping a spare or swapping a worn one out early can save you