BPW Steel Mag Release for APFG MPX / MCX / Spear LT GBB Airsoft

For APFG MCX /SPEAR LT GBB series For APFG MPX GBB series NOT compatible with AR /M4 GBB model NOT compatible with APFG MCX SOCOM PDW GBB (M4 Lower model). Required to DIY ability Content ONE LEFT SIDE Magazine Release ( Lever ) ONLY. The remaining right side button / spring must be removed and replaced from original APFG MPX / MCX GBB Compatible with BPW MCX Steel Magazine Release Button ( Right Side )