This kit contains the Double Rib AR-15 Reinforcement Kit plus all the parts needed to complete a 3D printed Double Rib AR-15 Super Lower.
You will need to print the lower itself, and provide the upper and other accessories.
- Carbine Buffer Tube, Spring, and Mass.
- Buffer Retainer Detent and Spring.
- Safety Selector with Detent and Spring.
- Trigger with Spring.
- Hammer with Spring.
- Disconnector with Spring.
- Bolt Hold Open Lever with Roll Pin, Spring, and Plunger.
- Magazine Catch with Spring and Button.
- Front and Rear Take Down Pins with Springs and Detents.
- Four Bushings.
- Bushing Installation Tool
- Front Plates.
- Two 10-32 Nuts.
- Two 10-32 x 1.25″ Screws
- Large Hose Clamp.
- Hose Clamp Cover.
- 1/4-20 Brass Insert.
- 1/4-20 x 1.125″ Screw.
A small spare parts bag is added to each Combo Kit. This includes:
- A Brass Bushing.
- Take Down Pin Detent and Spring.
- Safety Selector Detent and Spring.
- Bolt Hold Open Pin, Spring, And Plunger.
And that is everything in the kit! For more info, check out the Super Lower download on the Downloads Page.