Description:CNC machined stainless steel or titanium Picatinny spec. scope base.
Proudly made in the USA.
Application:Defiance Machine Tenacity and AnTI - XM Actions. Fully round rear bridge.
Specs:Weight:Stainless: __ oz, Titanium: __oz Length: 5.775" Height: .390"
Hole Spacing:1st to 2nd: 0.607" 1st to 3rd: 4.504" 1st to 4th: 5.365"
** Each base ships with #8-40 alloy steel Torx screws, and a T15 Torx wrench.