SR9 DIY Rail Kit - Aluminum
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- Compatible with FMDA SR9 with DIY rail system
- Drop-in ready
- Machined from 6061 aluminum
- Includes all necessary hardware
- Open rear rail block pin hole in frame to 0.124"
- Find drill bits here: https://riptiderails.com/tools/drill-bits/
- (1) Rear 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.