NexxSpeed Aluminium 5.1 Recoil Guide Plug / Guide Rod - Green Hop units & Accessories They also have a Delrin

They also have a Delrin inner ring for enhanced recoil stabilisation

it ensures stable output

*Note this is for standard grips and not Aluminium

You're not going to want to miss out on these

3 slides though to mix it and and add some colour

NexxSpeed Aluminium 5.1 Recoil Guide Plug / Guide Rod - Green Hop units & Accessories They also have a DelrinThe CNC Aluminium Recoil Guide Plug Guide Rod is machined with precise CNC tolerances from Aluminium and Delrin for improvements in stability, durability and overall performance. They are light weight and specially designed for quick and easy assembly without any tools. With Delrin insert inside Recoil Spring Plug to reduce friction, making movement smoother. Speed up loading BBs. To use more short stokes use a 4. 3 plug instead of a 5. 1 Included: 1