LBE Unlimited Extreme Field Repair Kit AR-15. The LBE Extreme Field Repair Kit comes with the following parts; (3) Firing Pin Retaining Pins Firing Pin (2) Takedown Detents Disconnector Spring Extractor O-Ring Extractor Spring (2) Hammer/Trigger Pins Gas Tube Roll Pin Extractor Pin Bolt Catch Spring Front Sight Detent Spring Extractor Buffer Retainer Spring Ejector Roll Pin Trigger Guard Roll Pin Takedown Pin Pivot Pin Safety Selector Detent (3) Bolt Gas Rings Disconnector Bolt Catch Roll Pin Trigger Spring Hammer Spring Ejection Port Cover Spring (2) Takedown Detent Springs (2) Selector Detent Springs and a Mag Catch Spring Specifications for LBE Unlimited Extreme Field Repair Kit: Manufacturer: LBE Unlimited Gun Make: AR Platform Gun Model: AR-15 Gun Type: Rifle Features of LBE Unlimited Extreme Field Repair Kit For AR-15: Extreme Field Repair Kit Package Contents: LBE Unlimited Extreme Field Repair Kit LBE Unlimited AR15-FRKT: Extreme Field Repair Kit AR-15