GSI Expert HOP Wing GBB Hop-Up Rubber color-smoke The two-way type design and

The two-way type design and special construction ensures a consistent loading position for bullets

- For Airsoft Only

just like a SAS trooper back in the day

efficient and flexible design

Firearm companies like "The AK Guy Inc"-by Brandon Herrera and Palmetto State Armory (PSA) are making reproductions of the AKS-74U and other variants with more modern features like an integrated Picatinny rail dustcover and AR-Style adjustable stocks

GSI Expert HOP Wing GBB Hop-Up Rubber color-smoke The two-way type design andThe GSI Expert HOP Wing Two Way Type Hop Up Rubber is a must have accessory for airsoft gun owners. Made with synthetic rubber, this hop up rubber is designed to withstand all seasons, with little change in friction coefficient due to temperature changes. The two way type design and special construction ensures a consistent loading position for bullets, resulting in improved accuracy and performance. As the best sharpshooter of airsoft guns, this GSI