▼ 6% below avg
Sig Sauer Cal-X Kit SIGMCX 300 BLK 16" Tapered Lug CALX-MCX-16B-300-TAP
Lowest Listed Price
$482.95
MSRP
$0
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Updated
Aug 26, 2026
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Description
Sig Sauer .300 BLACKOUT caliber exchange kit for the MCX with a 16" barrel. Sig Sauer Cal-X Kit SIGMCX 300 BLK 16" Tapered Lug CALX-MCX-16B-300-TAP
