DYTAC SLR Mag Extension (for Marui, WE Model 17)

DYTAC SLR Mag Extension (for Marui, WE Model 17) CNC Machined by 6061 Aluminium Hard Coated Grey Anodize (Matching Color Tone As Real Steel Made By SLR Rifleworks) Perfectly Fit Tokyo Marui, WE Model 17 Series GBB Pistol Minor Modification Will Be Required On China Made Model 17 Series GBB Pistol