Aero Precision AR-15 / M5 Oops Kit

Aero Precision AR-15 / M5 Oops Kit

Code: APRH101627
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Product Description


Description: Aero Precision AR-15 / M5 Oops Kit. This Aero Precision Oops kit is assembled and manufactured for the AR-15 platform rifles chambered in .223 Rem, 5.56x45mm, .300 Blackout. This kit is great for replacing common lost and damaged pieces, or for your next big custom workshop project. Included in this kit is the takedown pin detent, takedown pin spring, bolt catch roll pin, trigger/hammer pin, safety selector spring, buffer retainer, buffer retainer spring, disconnector spring, 4-40 set screw, and threaded roll pin.

Did you launch a detent and spring across the garage during your build and now you can't find it? Aero Precision's 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

Kit Includes:

  • Takedown Pin Detent x4
  • Takedown Pin Spring x4
  • Bolt Catch Roll Pin x2
  • Trigger/Hammer Pin x2
  • Safety Selector Spring x2
  • Buffer Retainer x2
  • Buffer Retainer Spring x2
  • Disconnector Spring x2
  • 4-40 Set Screw (for threaded takedown pin detent hole) x2
  • Threaded Roll Pin

Note: It is recommended that all Aero Precision parts be installed by a qualified and trained gunsmith.

Manufacturer: Aero Precision


  • Brand: Aero Precision
  • Caliber: .223 Rem,5.56x45mm,.300 Blackout,.308 Win,7.62x51mm,6.5 Creedmoor
  • Finish / Color: Black,Unfinished
  • Firearm Type: Pistol,Rifle
  • Material: Steel
  • Models Fit: AR-15


  • Brand: Aero Precision
  • Caliber: .223 Rem,5.56x45mm,.300 Blackout,.308 Win,7.62x51mm,6.5 Creedmoor
  • Finish / Color: Black,Unfinished
  • Firearm Type: Pistol,Rifle
  • Material: Steel
  • Models Fit: AR-15

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