Dead Ringer The Nasty - Arrow Blade 100 Gr 2 Blade w/Switchback Technology w2.0in Blade. Patented 2-blade SBT blade retention system allows the broadhead to switch from FIXED to MECHANICAL. Specifications for Dead Ringer The Nasty - Arrow Blade: Manufacturer: Dead Ringer Color: Black Fabric/Material: Aluminum Quantity: 3 Weight: 100 grain Included Accessories: Practice Head Archery Application: Hunting Package Contents: Dead Ringer The Nasty - Arrow Blade Dead Ringer DR5415: The Nasty - Arrow Blade 100 Gr 2 Blade w/Switchback Technology w2.0in Blade