RetroArms CNC Gearbox M249/PKM (8mm) - QSC

RetroArms CNC Gearbox M249/PKM (8mm) - QSC is designed specifically for the M249 and PKM airsoft replicas, offering top-notch durability and performance. This gearbox is machined from a single block of durable aircraft aluminum (Dural), making it an excellent choice for players who demand the best reliability and accuracy.

The RetroArms CNC Gearbox M249/PKM (8mm) - QSC is made from EN AW 7075 T651 aluminum, making it significantly stronger and more durable than the standard M249 and PKM gearboxes. This gearbox offers the best possible durability, as it is designed to withstand the harshest conditions without compromising its performance. The gearbox is equipped with several improvements, such as grooved spring retainers that prevent springs from coming loose, and precision-sized bearing housings that ensure a perfect fit for the bearings. The QSC spring replacement system allows for quick and easy spring replacement without having to open the entire gearbox.

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