PHLster released this aftermarket switch for Surefire X300 WML. There are some who need bigger buttons and this product allows such modification.
It comes in 3 sets with 2 sizes so buyer can see what they want and not.
Price is $24.99 for now.
https://www.phlsterholsters.com/shop/arc-enhanced-wml-switches/
From: PHLster via Soldier Systems Daily