About the Sig Sauer MCX-SPEAR Extended Long-Stroke Piston
Factory replacement extended long-stroke gas piston for the SIG MCX-SPEAR rifle.
Key Features
- Factory SIG SAUER replacement piston for the MCX-SPEAR
Specifications
| Model | SIG MCX-SPEAR |
| Part Type | Gas Piston (Extended, Long Stroke) |
| Fits | MCX |
| Part Number | 4204140-R |
FAQ
What does it fit?
It fits the Sig Sauer MCX.
Where can I buy it?
Order online or visit Black Bayou Armory in Benton, LA.
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