Upgrade your Valken SW-1 Blackhawk to Whiskey spec with the SM4-109 quad rail handguard! This quad-rail handguard for the Valken Blackhawk paintball gun allows the use of fore-grips, lights, lasers and other attachments and brings the Valken Blackhawk up to Whiskey Rig spec. Handguard requires Handguard Adapter Kit #255008 for installation. Extended barrel not included.
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