This complete bolt group will fit Steyr AUG .223 Rem, 5.56x45mm and .300 Blackout bullpup rifles. The assembly includes a black finished steel right-handed bolt, stainless extractor, extractor spring and pin, ejector, ejector spring and pin, control bolt and control bolt retaining pin.

Includes:

• Right or left Handed Bolt
• Extractor
• Extractor Spring Sub Assembly
• Extractor Pin
• Ejector
• Ejector Spring
• Ejector Retaining Pin
• Control Bolt
• Control Bolt Retaining Pin