Guntec USA Ultra Lightweight Thin M-Lok Free Floating Handguard w/Monolithic Top Rail 4in Black GT-4MLK. Incredibly lightweight with a monolithic top rail and an M-Lok system the proprietary barrel nut allows for a tight fit up against the receiver....
Guntec USA Ultra Lightweight Thin M-Lok Free Floating Handguard w/Monolithic Top Rail 4in Black GT-4MLK. Incredibly lightweight with a monolithic top rail and an M-Lok system the proprietary barrel nut allows for a tight fit up against the receiver....