5KU Keymod Skeletonized Barrier Stop Assembly costa King Arms 40 Degree Soft

King Arms 40 Degree Soft Type AEG Hop-Up Packing (6pcs Pack)  40 Degree Rubber Construction  The properties of the rubber are highly elastic and anti-wear  Suitable for Airsoft AEG Rifle  Length: 25mm  Diameter: 10mm  Package include 6 pieces

[except AKS-74UN and AKMSU]Replace original Gas Tube

The AKRR is a quick

Edge of the shell holder is trimmed

5KU Keymod Skeletonized Barrier Stop Assembly costa King Arms 40 Degree Soft5KU Keymod Skeletonized Barrier Stop Assembly Metal Construction Super rigid construction for high end upgrade user Suitable for KeyMod Rail System Airsoft Rifle Agressive strike front end Make your Rifle much more heavy and look cool SKU 5KU 174 Item Weight (gram) 15 Major Color Black Built Material Metal Manufacturer 5KU