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SIG MCX-SPEAR LT 5.56/300BLK BOLT CARRIER ASSEMBLY

Name: SIG MCX-SPEAR LT 5.56/300BLK BOLT CARRIER ASSEMBLY
Brand: Sig Sauer
SKU: retailer_offer:sigsauer.com:8901280
Availability: OutOfStock

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$549.99

MSRP

$549.99

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Updated

Jan 8, 2026

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Specifications

Brand

Sig Sauer

Description

This genuine SIG SAUER bolt carrier assembly is the factory replacement for the SIG MCX-SPEAR LT.

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SIG MCX-SPEAR LT 5.56/300BLK BOLT CARRIER ASSEMBLY

Specifications

Description

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