We Ship Fast!
Order by 1PM CST for Same Day Shipping (Mon-Fri)
This quality lower parts kit excludes the two most commonly upgraded components - the grip and the trigger assembly (fire control group).
This is the perfect kit for premium builds that include premium upgraded triggers like a Geissele. The kit contains quality, mil-spec parts and includes the selector as well as an enhanced trigger guard that provides extra room in the trigger area.
American Made Quality
- All parts meet or exceed military specifications (Mil Spec)
- Components are 100% Made in the USA
- Quality packaging keeps components protected and organized
- Backed by the AT3 Lifetime Warranty
Easy to Install
- Parts are organized in color coded bags
- Detailed parts diagram included for quick and easy part identification
This Kit Includes:
- Bolt catch
- Bolt catch plunger
- Bolt catch roll pin
- Bolt catch spring
- Buffer retainer
- Buffer retainer spring
- Magazine catch
- Magazine catch button
- Magazine catch spring
- Pivot pin
- Pivot pin detent
- Pivot pin detent spring
- Selector detent
- Selector detent spring
- Takedown pin
- Takedown pin detent
- Takedown pin detent spring
- Enhanced trigger guard
- Trigger guard roll pin
Have Questions About this Product?Ask Us Now
I used this for my very first build and everything fit perfectly. Made it easy and uneventful
Outstanding quality parts, flawless installation, fast delivery.
A great lower parts kit at a great price and free shipping, What more could you ask for.
This was a good deal and I used it for a build this weekend. I also bought a Geissle SSA trigger. Great prices on both.