Aero Precision AR15 Fix-It Kit – Essential Rifle Maintenance and Repair Set


  • Replacement springs and detents for the most commonly lost items during AR15 assembly
  • If you launch one of these into orbit, you’ll have a spare on hand to finish your build
  • Made in the USA

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Aero Precision AR15 Fix-It Kit

Maintaining the reliability of your AR15 is crucial, whether you’re at the range or relying on it for tactical applications. The Aero Precision AR15 Fix-It Kit is a meticulously assembled collection of the most vital components you might need for field repairs and regular maintenance. Within this kit, you’ll find everything from springs to roll pins, each serving a critical function in keeping your AR15 in top condition. Don’t let a lost detent or spring sideline your rifle; with this essential repair kit, you’ll be prepared for any minor mishaps that might occur during assembly or use.

The kit is conveniently packaged and labeled, making it ideal for quick identification and use under any conditions. It’s a must-have for gun enthusiasts who value being prepared for anything. Whether used as a range bag staple or home armory essential, this Fix-It Kit from Aero Precision ensures you can address the most common rifle issues promptly and efficiently.


  • Takedown Pin Detent (4)
  • Takedown Pin Spring (4)
  • Bolt Catch Roll Pin (2)
  • Trigger/Hammer Pin (2)
  • Safety Selector Spring (2)
  • Safety Selector Detent (2)
  • Buffer Retainer (2)
  • Buffer Retainer Spring (2)
  • Disconnector Spring (2)
  • 4-40 Set Screw (for threaded takedown pin detent hole) (2)

Key Features:

  • Comprehensive Components: Includes a range of critical spare parts to address common repair needs.
  • High Compatibility: Compatible with AR15, M4E1, and M5 platforms.
  • Quality Manufacturing: All parts are made in America, ensuring high-quality standards.
  • Ready for the Field: Perfectly sized for easy storage in a range bag or tactical kit.
  • Easy to Use: Components are straightforward to install, ensuring that even less experienced users can perform essential maintenance.
Weight 0.06 oz
Dimensions 3.00 × 3.05 × 0.25 in




Aero Precision

Aero Precision is an industry-leading manufacturer of high-quality firearm components and accessories. Based in Tacoma, Washington, Aero Precision was founded in 1994 with a focus on precision engineering and military-grade performance. For over 25 years, they have applied aerospace manufacturing standards to their firearms products in order to deliver exceptional reliability, durability, and accuracy.

All of Aero Precision's products are thoroughly tested and inspected to meet strict military specifications. They hold certifications such as ISO 9001 for their quality management systems. Aero Precision prides itself on US-based manufacturing, helping to support domestic jobs. Whether designing AR-15 lower receivers, handguards, barrels or other parts, Aero Precision pays meticulous attention to detail to ensure optimal function and long lasting functionality.

Aero Precision's customers include military, law enforcement, and commercial gun owners. They understand the need for dependable tools in the line of duty or on the range. The company remains committed to producing innovative and affordable products that can stand up to the rigors of tactical and self-defense applications. Aero Precision's reputation for quality has made them one of the most popular brands for AR-style builds.

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