Aero Precision AR15/M5 (.308) Fix-it Kit
Essential Spare Parts for Your AR Build
The Aero Precision AR15/M5 (.308) Fix-It Kit is a must-have for any AR builder. If you’ve ever lost a detent or spring during assembly, you know how frustrating it can be. This kit provides the most commonly lost small parts, ensuring you have everything needed to complete or repair your build. Compatible with AR15, M4E1, and M5 (.308) platforms, this kit is an excellent backup to keep in your range bag or workbench.
Includes:
- (4) Takedown Pin Detents
- (4) Takedown Pin Springs
- (2) Bolt Catch Roll Pins
- (2) Trigger/Hammer Pins
- (2) Safety Selector Springs
- (2) Safety Selector Detents
- (2) Buffer Retainers
- (2) Buffer Retainer Springs
- (2) Disconnector Springs
- (2) 4-40 Set Screws (for threaded takedown pin detent hole)
Perfect for Builders & Enthusiasts
Whether you’re assembling a new rifle, replacing worn-out parts, or just want to be prepared for unexpected losses, the Aero Precision Fix-It Kit has you covered. Don’t let a missing detent or roll pin slow you down—keep this kit on hand for quick and easy fixes.
Product Information
Made in USA | Yes |
---|---|
Platform | AR10, AR15, AR9 |
Manufacturer | Aero Precision |
We fully comply with all federal, state, and local laws regarding the sale of restricted products. We do not market or sell to prohibited jurisdictions, and any attempts to induce illegal activity, including by law enforcement or government agencies, will be rejected and may be reported. All orders are subject to legal verification, and those in violation will be canceled. By using this site, you confirm compliance with all applicable laws.

Arm or Ally is a stocking dealer for all Aero Precision, Faxon Firearms, Ballistic Advantage, HOLOSUN, Toolcraft, Elftmann Tactical, Timney, TriggerTech, HIPERFIRE and was named the #1 Overall E-Commerce Dealer for Aero Precision Products in 2020!
See our growing inventory of AR Parts, Parts for Glock and Reloading Components.