Shop › LANTAC DRAGON MB 300 BO WOLFMAN LANTAC DRAGON MB 300 BO WOLFMAN $147.99 LanTac USA LLC Dragon Muzzle Brake, 300 Blackout, 2.3" Length, Black, 5/8-24 TPI, Fits Dead Air KEYMO Wolfman DGN300B-WM Quantity: Add To Cart Added! LanTac USA LLC Dragon Muzzle Brake, 300 Blackout, 2.3" Length, Black, 5/8-24 TPI, Fits Dead Air KEYMO Wolfman DGN300B-WM