Aero Precision M4E1 Lower Bolt Catch Pin

Features: 

  • Stainless Steel
  • 6/32 thread
  • Hex wrench install
  • Fits Aero M4E1 lower

$2.54

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SKUAPRH100597C Category

If you’re looking to fine-tune the fit of your AR-15, the Aero Precision M4E1 Lower Bolt Catch Pin is a must-have. This high-quality, stainless steel pin is designed to be installed with a hex wrench and fits much better than standard roll pins. Perfect for making adjustments or repairs, the M4E1 Lower Bolt Catch Pin is a great addition to any AR builder’s toolkit.

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