Sig Sauer 13″ M400 Tread Enhanced M-LOK Handguard – Black

Name: Sig Sauer 13″ M400 Tread Enhanced M-LOK Handguard – Black
Brand: AR15Discounts
Price: 149.99 USD
Availability: InStock

AR15Discounts · Rails/Guards

$149.99 In stock

Tracked since May 20, 2026 · price unchanged so far.

Price history · the price at each change, across the full time tracked