• Modular design for quick and easy button replacement
  • Standard, Oversized, Left Extended and Right Extended buttons included to configure your preference
  • Drop-in installation with an included bolt catch roll pin and spring
  • Heat treated steel construction bolt catch base with lightweight polymer bolt catch buttons
  • Textured bolt catch buttons for enhanced ergonomic control


  • Material:
    • Bolt Catch Base: Steel
    • Bolt Catch Buttons: Polymer
  • Finish: Heat Treated Bolt Catch Base
  • Weight: 0.39 oz.


  • Mil-Spec AR-15 lower receivers

**Not compatible with AR-10 lower receivers and may not be compatible with some billet upper receivers.


  • 1x Strike Industries AR Modular Bolt Catch Base
  • 1x Bolt Catch Spring
  • 1 Bolt Catch Roll Pin
  • 1x Standard Button
  • 1x Oversized Button
  • 1x Left Extended Button
  • 1x Right Extended Button
  • 1x M2x8 Set Screw
  • 1x M2x12 Set Screw
  • 1x Hex Key


Strike Industries AR Modular Bolt Catch



Customize your AR-15 to improve the handling of your weapon with Strike Industries' AR Modular Bolt Catch.

Strike Industries Bolt Catches Include Four Options For Optimal Customization

Maybe you are ambidextrous, or maybe you are right-handed, and you have a left-handed family member. Either way, you will get what you need with this Strike Industries bolt catch which includes oversized, standard, right extended, and left extended buttons.

Improve Your Handling of Your AR15

These bolt catches are light weight and textured, allowing you better dexterity while preventing a negative impact to your shooting experience.

Easy to Install

These Strike Industries bolt catches can easily be installed at home or the range. The bolt catch base does not have to be removed; a hex key is included for making the install as efficient as possible.

Strike Industries Use Quality Materials

Famous for their quality, Strike Industries continue to impress. These bolt catches are made from polymer and heat-treated steel to provide a lightweight part without sacrificing strength.

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