Aero Precision's Enhanced LPK includes some simple but effective upgrades, like a Magpul MOE pistol grip, and custom billet trigger guard. This kit includes precisely CNC-machined components with tight tolerances to ensure reliable operation once installed.
This mil-spec lower parts kit is compatible with any of our AR-15 80% lower receivers.
What's Included:
- Takedown/Pivot Spring
- Takedown/Pivot Detent
- Trigger/Hammer Pin
- Takedown Pin
- Pivot Pin
- Bolt Catch
- Bolt Catch Spring
- Bolt Catch Buffer
- Bolt Catch Roll Pin
- Safety Selector
- Safety Selector Spring
- Safety Selector Detent
- Buffer Retainer
- Buffer Retainer Spring
- Billet Trigger Guard
- Trigger Guard Roll Pin
- Magpul MOE Pistol Grip
- Pistol Grip Screw
- Pistol Grip Lock Washer
- Trigger Spring
- Hammer Spring
- Disconnector Spring
- Magazine Catch Body
- Magazine Catch Spring
- Magazine Catch Button
- Hammer
- Trigger
- Disconnector
Required Tools
To install all the components listed above, you'll need a pair of roll pin punches and a gunsmithing hammer. An Armorer's Wrench is recommended for installing the buffer assembly (sold separately, see details below).
Grab everything you need from our Gunsmithing Tools.
Easy-to-Follow Install Instructions
First time assembling, or need assistance with certain steps? Check out our in-depth instructional and picture guide. It shows the full LPK assembly with tips and tricks, including tools required and the buffer tube and castle nut install.
Buffer Assembly Sold Separately
Finishing Your Custom AR-15 Build
WARNING: Handling firearms parts and accessories can expose you to lead and other petroleum products known to the State of California to cause cancer and reproductive harm. For more information go to: www.P65Warnings.ca.gov
Shipping of various parts and/or accessories are prohibited to states and locales (ie New Jersey, California, New York, etc…) with restrictions against certain parts and/or accessories or "assault weapons" (i.e. states with high-capacity magazine restrictions, manufacturing of semi-automatic weapons, etc..). It is your responsibility to be aware of your local firearms laws before purchasing from our website or machining a firearm. We try our best to keep our shipping page current, but laws change daily.
80-Lower.com only ships within the United States. Federal legislation dictates we cannot ship our products internationally.
