G&P MOTS 12.5 inch Full Keymod for WA M4 GBB (Sand) FLY A ¡°Perfect Dot¡± design which

A ¡°Perfect Dot¡± design which can make the fiber optic form a perfect dot and also maximize the light redirection

Aluminum Construcion

6V Ni-MH Batteries (Mini T-Shape Plug) at your choice  Opening the bolt cover to adjust HOP UP  Utilize 6mm Plastic Bullet

The Gold finish was came from the titanium nitride coating

- 150% Hammer spring x 1

G&P MOTS 12.5 inch Full Keymod for WA M4 GBB (Sand) FLY A ¡°Perfect Dot¡± design whichG&P MOTS 12. 5 inch Full Keymod for WA M4 GBB (Sand) Full Metal Construction Suitable for G&P GBB Metal Body & WA M4A1 Series 20mm Top Rail (Length: 317mm) & 20mm Under Rail (Length: 80mm) With Keymod System Length: 317 mm