SD9 DIY Rail Kit - Aluminum
- Compatible with FMDA SD9 with DIY rail system
- Drop-in ready
- Machined from 6061 aluminum
- Includes all necessary hardware
- Open rail block pin hole in frame to 0.124"
- Find drill bits here: https://riptiderails.com/tools/drill-bits/
- (1) Front Rail Block
- (1) 1/8" Solid Pin
- (1) 3D-Printed RailBlock
*Note: Riptide Rails' pin diameters may differ from the developers' original design but are still compatible with the original 3D-printed design.