SI Takedown Pins for AR15 HK416 M4 Receivers Type:blue 1* SiJun SJ MK18 Gel

1* SiJun SJ MK18 Gel Blaster

or similarly sized pistols equipped with X300 lamps

Fire power: up to 240 FPS

The electric gel gun has an effective range of about 50 feet

along the direction of the air outlet is opening design

SI Takedown Pins for AR15 HK416 M4 Receivers Type:blue 1* SiJun SJ MK18 GelUpgrade 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.