The material is steel. Copyability is not 100%. Better to buy one from Angry Gun. But it can be for your money.
J
[COWCOW Techology] Match Grade Stainless STEEL Slide Stop[For Tokyo Marui HI CAPA GBB Series][BLK] [COWCOW Techology] Match Grade Stainless STEEL Slide Stop[For Tokyo Marui HI CAPA GBB Series][BLK]