Assault rifle
SIG MCX .300 Blackout assault rifle
Description, market history and trader offers
Assault rifleMCX
About the item
The .300 Blackout MCX line, designed and manufactured by SIG Sauer, is available in both semi-automatic and automatic versions and features a short-stroke gas piston system, which is inherited from the earlier SIG MPX submachine gun. The .300 Blackout ammo and the MCX are compatible with all AR-15 magazines.
Size
1 × 1
Updated
August 9, 2026
Purchase requirements
Trader level and required quest
Price history
Flea market price changes
Violet Card feature
Price history is available to subscribers starting with the Violet Card role.
Get the Violet Card on BoostyTrader offers
Purchase, sale and potential difference
Best offer in each currency
Comments
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