Factory replacement parts kits for your MCX gas system chambered in 5.56 NATO or 300BLK. Keep your adjustabled short-stroke gas system operating at full efficiency with this service kit.
Includes:
- Gas Valve Stop Pin
- Gas Block Detent
- Gas Valve Detent Spring
- Stop Pin Spring
- Coiled Pin
This kit is not compatible with the 7.62x39 caliber SIG MCX.
Installation of these parts kits require disassembly of your firearm beyond a “field-stripped” condition. Improper installation may result in malfunction, serious injury, or death. SIG SAUER requires that only certified SIG SAUER armorers install these parts kits. Any damage caused by the incorrect installation of these parts kits are not covered by your firearm’s warranty, and SIG SAUER will charge for any needed repairs to a firearm damaged by improper use or installation of these parts kits.
WARNING: These parts kits are intended to be installed as a full unit. Any substitution of included parts may be incompatible and may lead to malfunction, serious injury, or death.
SPECIFICATIONS
| SKU | 8900737 |
|---|---|
| Color | Black |
| Model | SIG MCX, SIG MCX-SPEAR LT |
| Caliber | 300BLK, 5.56 NATO |
