Aero Precision AR10/M5 Field Repair Kit Black. The M5 Field Repair Kit features common parts that may rattle loose or break. Carry one in your range bag and always have what you need to get your rifle up and running again Specifications for Aero Precision AR10/M5 Field Repair Kit: Manufacturer: Aero Precision Color: Black Gun Model: AR-10 Condition: New Quantity: 1 Country of Origin: USA Package Contents: Aero Precision AR10/M5 Field Repair Kit Takedown Pin Detent (2) Takedown Pin Spring (2) Bolt Catch Spring (2) Bolt Catch Buffer Trigger/Hammer Pin Safety Selector Spring Safety Selector Detent Buffer Retainer Buffer Retainer Spring (2) Trigger Guard Roll Pin (2) Pistol Grip Screw Pistol Grip Lock Washer Trigger Spring Hammer Spring Disconnector Spring Nylon Tipped Tension Set Screw - 1/4-28 x 1/2 4-40 Set Screw (for threaded takedown pin detent hole) (2) Threaded Roll Pin What firearm models does the manufacturer say Aero Precision AR10/M5 Field Repair Kit is compatible with? The manufacturer says that Aero Precision AR10/M5 Field Repair Kit is compatible with AR-10Aero Precision APRH101626: AR10/M5 Field Repair Kit Black