SI Takedown Pins for AR15 HK416 M4 Receivers Type:red Upgrade Possibilities:
Description
Upgrade Possibilities:
motor is blocked
20 Axis (215-280 FPS)
Because there are differences between Russian and Chinese heads
SI Takedown Pins for AR15 HK416 M4 Receivers Type:red Upgrade Possibilities:Upgrade 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.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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