4UANTUM Friction Pro High-Performance Bucking for Airsoft AEGs box mag but without the cost of

but without the cost of weight

Precision manufacturing process ensures consistency (5

Compatible with standard M4/AR magazines

With the newest sensor you can set a trigger sensitivity unattainable before - even 50 sensitivity points in the 1st millimeter of movement

This Silicone lubricant from suitable for all Gas and Electric internal components

4UANTUM Friction Pro High-Performance Bucking for Airsoft AEGs box mag but without the cost ofDesigned to achieve ultimate consistency, the Friction Pro hop up bucking focuses on creating a perfectly centred axis of spin in every shot. While based on a rather traditional single point design, the unique contour of the contact patch generates enough friction to even lift heavy BBs up to 0. 48 grams, while minimising contact surface to ensure there's no room for error. Resulting in a flat, consistent, and accurate trajectory! Works with standard