Ar-15 Extractor Spring Insert - Brn Ar-15 Bolt Extractor Spring Insert, Black

LBE Unlimited Extractor Parts Replacement Kit, Black - High-Quality, Durable Replacement - AREXTKT

Ar-15 Extractor Spring - Brn Ar-15 Bolt Extractor Spring, Steel

Ar-15 Extractor Spring O-Ring - Brn Ar-15 Bolt Extractor Spring O-Ring, Black

Ar-15 Ejector Spring - Brn Ar-15 Safety Selector/Bolt Ejector Spring, Silver

Ar-15 Firing Pin Retaining Pin - Brn Ar-15 Firing Pin Retaining Pin, Black

Tactical Springs LLC Dual Bolt Extractor Spring Kit

Sprinco USA Triple 3-Pack Mil-Spec Extractor Insert and Mil-Spec Viton O-ring