UMAREX Optic Adapter Plate for Glock MOS GBB Series

Important Information This product is constructed from zinc alloy and is not designed for frequent assembly and disassembly. For RMR / ACRO users requiring regular installation and removal, we recommend selecting the steel-built BFA-G175-KIT-04 ( RMR ) / BFA-G175-KIT-05 ( ACRO ) for enhanced durability. Specification Material : Zinc Alloy 4 adapter plates includes 01 - Doctor thread ( M3 ) 02 - Trijicon thread ( 6-32 UNC ) 03 - C-MORE thread ( 8-32 UNC ) 04 - Leupold thread ( M4 ) 4 x M2.5 iron screws For airsoft use only