Bernard™ BTB MIG Gun combine the best features of our legacy Q-Gun™, S-Gun™ and T-Gun™ MIG Gun lines to bring you our most flexible and rugged MIG gun offering. Industrial-grade BTB MIG Guns are engineered to accommodate each welder's neck, handle and trigger preferences for increased weld access, comfort and productivity. Plus, these gun variations can all be supported with a common line of high-performing consumables which simplifies ongoing maintenance and inventory costs. This unique combination of gun configurability and simplified support provides a total cost of ownership that's difficult to match. Aluminium armored necks, available as either fixed or rotatable, withstand abuse and offer outstanding heat dissipation. Compatible with your choice of Centerfire™, Quik Tip™ or TOUGH LOCK™ Consumables on any front handle style. Universal Conventional Liners or QUICK LOAD™ Liners. Straight rear strain relief with Lifetime Warranty now standard.