Screw for Block Hop-up Hi-capa / 1911 Hex recess Allen key AVA-AIRSOFT

Set of 4 screws for Hi-capa / 1911 hop-up block ideal for replacing standard Phillips screws.
 
Strong points :
Rust-proof stainless steel
Compatible with all Hi-capa / 1911 hop-up units
Hex Allen key recess much more durable than Phillips recesses
Set of 4