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Sig Sauer

Sig Sauer CALXMCX5B300TAP MCX Caliber Exchange Kit 300 Blackout 5.50" Black Nitride Carbon Steel Barrel with Gas Block Assembly for Sig MCX Rattler

Product Code : 798681587728

Mfg Item #: CALXMCX5B300TAP

Factory replacement 5.5" barrel for the MCX Rattler Genuine replacement barrel for the 5.5" 300 Blackout Rattler. Complete with barrel and gas block assembly..

ModelCaliber Exchange
FinishNitride
Length5.50"
SeriesKit

Determined at checkout.