T3/T3x nEXTgen AICS (LA) Bottom Metal
RedSnake Tactical's nEXTgen Bottom Metal is AICS Magazine Compatible (long action) and is a factory replacement DMB for Tikka T3/T3x stocks allows OAL of 3.500+
www.redsnake-tactical.com
Purchased and never used, decided to go a different route. $200 shipped.