SI Takedown Pins for AR15 HK416 M4 Receivers Type:red Upgrade Your Arsenal: With 100

Upgrade Your Arsenal: With 100 pieces included in each set

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20 Axis (215-280 FPS)

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SI Takedown Pins for AR15 HK416 M4 Receivers Type:red Upgrade Your Arsenal: With 100Upgrade 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.