ACE 1 ARMS M140 VARIABLE PITCH AIRSOFT AEG SPRING CO2 battery: 9

battery: 9

ADJUSTABLE HOP-UP: A major upgrade for the 715 series

full metal construction (frame and internal components)

Please note that this product description specifically applies to the PTS QD Blast Shield designed for airsoft replicas and does not pertain to its functionality on real firearms

Length: 247 mm

ACE 1 ARMS M140 VARIABLE PITCH AIRSOFT AEG SPRING CO2 battery: 9This M140 rated spring from Ace 1 Arms is built for players looking to boost velocity on their AEG without sacrificing gearbox reliability. Unlike a standard linear spring, its variable pitch design spreads the load more evenly across the coils, which helps reduce the stress and premature wear that a straight high power spring can put on your gearbox internals. It's a straightforward internal upgrade for players chasing more power while keeping their