Installation Tips
- Use Riptide’s DD17.2/DD19.2 Drill Bit Kit to size the holes in your frame
- Ensure all support material or any other left-over filament is removed before installing any parts
- To install the 2-piece rear rail, simply insert one rail at a time and be sure to not overlap the bottom tab
What’s Included
- (1) DDXX.2 Rear Rail

KAK Complete AR15 Upper Receiver – 7.62×39 – 16″ Barrel – 13″ MLOK
KAK K-SPEC Enhanced AR15 Carrier- Downward Vents
KAK 16″ 5.56 Mid Gas Fluted AR15 Barrel- Stainless 

