GSI Hop-up arm for APFG MCX, increases accuracy
 
Designed specifically for the APFG MCX airsoft gun, the GSI MCX hop-up arms are a must-have accessory for improving accuracy and consistency in your shooting. The original hop-up arm often has too much play, resulting in inconsistent bullet trajectory, but the GSI hop-up arm addresses this issue by providing a dedicated tensioner for improved clearance and a more consistent hop-up. With the GSI MCX hop-up arms, you can expect a significant increase in accuracy, making your airsoft gun a more reliable and effective weapon on the battlefield. Additionally, the hop-up arm is constructed with high-quality materials to ensure durability and long-lasting performance. Upgrade your APFG MCX airsoft gun with the GSI hop-up arms and experience the difference in precision and reliability during your next airsoft game.
 
GSI Hop-Up Rubber Wingless - Hard (Red), the best combination