SI Takedown Pins for AR15 HK416 M4 Receivers Type:red 🎁 8x Short Pistol Darts

🎁 8x Short Pistol Darts

and full black bits your set to go

- One size fits all

- It has Semi-auto shooting and blowback between each shots

this belt is a must-have for any outdoor gear collection

SI Takedown Pins for AR15 HK416 M4 Receivers Type:red 🎁 8x Short Pistol DartsUpgrade your build with precision machined SI Takedown Pins, engineered for a secure and rattle free fit on AR15, HK416, and M4 platform receivers. Designed for drop in installation with no gunsmithing required, these pins deliver consistent performance and a clean, professional finish. A must have upgrade for any serious builder or enthusiast. Specificatinos: Material: cnc alloy metal. Color: black; tan; blue; red. Size: 3. 4*1. 3cm & 2. 8*0. 9cm.