Del-Ton Inc Lp1104 AR-15 Parts Kit Deluxe Repair Kit For AR-15 Contains Springs That Are commonly Used Or Sprung Across The Room/Field. Firing Pin Retaining Pin (X2) Extractor Spring Assembly (X2) Detent Selector (X2) Selector Spring Ejector Spring (X2) Buffer Detent (X2) Buffer Detent Spring (X2) Detent Spring (X4) Take Down Detent (X4) Extractor O-Rings (X2) Model: AR-15 Parts Kit
