Our lower parts kits has to be one of the best out there. Made up of precision crafted components produced on aerospace Swiss screw machines, our detents are of the highest quality. Springs are turned from stainless steel wire vs. steel like so many others giving you an advantage over corrosion. Our Ambi Fire selector is fully adjustable to either a 90° or a 45° short throw to give the operator options when setting up their firearm. Our mag release features a 15° cant to allow better finger control when transitioning through mag changes. Fully furnished with B5 composite from the trigger guard to the Type-23 P-Grip. Enhanced machined takedown/pivot pins and anti-rotation trigger pins give you a complete kit.