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Sig Sauer MCX Piston Assembly 5.5" Bbl .300BLK KIT-MCX-PISTON-5B-300

Sig Sauer MCX Piston Assembly 5.5" Bbl .300BLK KIT-MCX-PISTON-5B-300

Lowest Listed Price
$299.99
MSRP
$0
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Updated
Aug 26, 2026
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EuroOptic
EuroOptic
● Out of Stock
$299.99

Specifications

Brand
Sig Sauer
MPN
KIT-MCX-PISTON-5B-300
UPC
798681591145

Description

Factory replacement piston assembly 5.5 in for the SIG MCX 300 BLK. Sig Sauer MCX Piston Assembly 5.5" Bbl .300BLK KIT-MCX-PISTON-5B-300

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