Description:CNC machined stainless steel or titanium Picatinny spec. scope base.
Proudly made in the USA.
Application:Stiller TAC338 Receivers.
Specs:Weight:Stainless: -- oz, Titanium: --oz Length: 6.900" Height: .410"
Hole Spacing:1st to 2nd: 0.860" 1st to 3rd: 5.510" 1st to 4th: 6.370"
** Each base ships with #8-40 alloy steel Torx screws, and a T15 Torx wrench.