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Ships within 48 hours · Estimated delivery Aug 29 - Sep 3
The unique design
Velocity: up to 90 FPS
Size: 23*16*4cm
fire mode: semi-auto / full auto
it has Last round bolt hold-open function
SI Takedown Pins for AR15 HK416 M4 Receivers Type:tan The unique designUpgrade 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.
