D2 Diffuser Cap Mod

About lost my Villain Weapon Systems diffuser cap on my D2 last range trip, figured there was a better way.

Screws: 4-40 x 1/4" Socket Cap Screws
Washer: 5/32"-ID x 3/8"- OD Neoprene Washer
Allen/Hex Key: 1/16"
Gen 2 of the cap:
https://villainweaponsystems.com/products/gen-2-dbal-d2-light-shaping-diffuser

Simple, Cheep, Effective.
-Modify or die-