ZTWWorks Steel Spring Guide Base for VFC QSC Spring Guide Helmet Accessories So right out of the

So right out of the box

SP223 upper receiver

- Lightweight

This upgrade service will give you peace of mind on your gun's longevity and reliability

Holosun Circle Dot Solar Red Dot Sight

ZTWWorks Steel Spring Guide Base for VFC QSC Spring Guide Helmet Accessories So right out of theThese spring guide bases are 3D printed with 60% steel and 40% bronze binder. The wings are much thicker and are shape optimized to distribute load better, these are much stronger than the original VFC zinc base which is prone to breakage under stress. These are highly recommended for VFC V2 AEGs with unsupported spring guides such as Avalon MP5, Avalon Samurai Edge, and HK416A5. Base slot is 5mm hex, with an additional slot for a large flathead.