Description

Everything you need for your custom build, and nothing you don't.  Just the basics from KAK.  

• Bolt catch kit
• Magazine catch kit
• Takedown pin, detent, & spring
• Pivot pin, detent, & spring
• Buffer retainer pin & spring
• Ambi Selector, detent, & spring
• Hammer & trigger pins
• Hammer, trigger, & disconnect spring

De-grease ambi selector screw threads and apply blue loctite when assemblying, Tq selector screws to 5-7 in/lbs or hand-tight