Did you launch a detent and spring across the garage during your build and now you can’t find it? Our Oops Kit gets you the most commonly lost parts to finish your build.
All parts in the Oops kit are compatible with AR15, M4E1 and M5 builds
Includes:
- 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)
| Weight | 2 oz |
|---|---|
| MPN | APRH101627 |
| UPC | aprh101627 |
Compliance
NFA (National Firearms Act) compliance is crucial for legal ownership and transfer of regulated firearms and accessories like short-barreled rifles, suppressors, and certain types of ammunition, ensuring adherence to federal regulations to avoid legal penalties and ensure responsible firearm ownership.
Customer Reviews
- Reviews
- Questions
US
Oops Kit
Very good experience. Product included everything needed.
USaero precision oops kit.
highly recommend these spare parts from aero precision. high quality and very reliable.
USAwesome company
Kits came as advertised, no problems. I also ordered a half dozen roll pins and received seven. Good looking out for guys who lose parts! Y’all are my go to company for parts.
USOops Kits
Purchase for spare parts. You’ll be surprise just how useful having spare is when you open your AR and the springs go a flying. Recommend to everyone who owns an AR, sooner or later your going to need these parts.
USAero Precision Oops Kit
Everything went perfect
