The Strike Industries AR Modular Bolt Catch lets you change your bolt catch button without driving out the roll pin. It comes with standard, oversized, left extended and right extended buttons that slide onto a heat treated steel base and lock with a set screw. A roll pin and spring are included for a drop-in installation.
- Brand: Strike Industries
- Fits: Mil-spec AR-15 lower receivers
- Buttons: Standard, oversized, left extended, right extended
- Buttons: Textured polymer
- Base: Heat treated steel
- Includes: Hex key, set screws, roll pin and spring
- Manufacturer part number: SI-AR-MBC
