This OEM spare parts kit contains several high wear components for the Steyr AUG bullpup rifle chambered in 5.56x45mm, .223 Rem, .300 Blackout and 9mm.

This kit includes:

• (3) Gas Piston Rings
• (1) Gas Piston Spring
• (1) Lock Spring
• (1) Lock Sleeve
• (1) Locking Piece
• (1) Extractor
• (1) Extractor Spring
• (1) Extractor Pin
• (1) Ejector
• (1) Ejector Spring
• (1) Ejector Pin
• (1) Firing Pin with Spring