Sig M-LOK free float handguards featuring lightening cuts and a two-screw replacement for TREAD rifles. Factory replacement 13″ handguard for the M400 TREAD.
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BCM MCMR15556BLK BCMGunfighter MCMR 15″ M-LOK, Free-Floating Style Made of Aluminum with Black Anodized Finish for AR-Platform
$234.95
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