Caldwell AR-15 Oops Field Repair Spare Parts Kit

The CaldwellA(R) AR-15 Oops Field Repair Spare Parts Kit is perfect for when things go wrong or if you just want to have some spare parts on hand just in case. This spare parts kit includes all of the tiny pieces that are easy to misplace or lose during rifle builds. This mil-spec spare parts kit comes with 1 bolt catch plunger, 1 bolt catch spring, 1 bolt catch roll pin, 1 buffer retainer, 1 buffer retainer spring, 1 disconnector spring, 1 hammer spring, 1 trigger spring, 1 hammer pin, 1 trigge