tactical adjustment aluminium alloy matic selector switch for glock/17/18/19/ sear and slide

automatic select switch for g17, g18, g19, g26, g43 and so on. size: 18.62(l) * 15.1 (w)* 14.2mm(h) weight: 13g / 0.4oz excellent quality, dedicate craftsmanship, accurate measurement complete qc system. please allow slight difference due to manual measurement and a little color variation for different display setting. customer satisfaction is our goal. you have any goods you need, you can also send me pictures, i will sell them to you at the suitable price, hope to become a partner, thank you.syi