SIG SAUER SIGM400 Rifle - Manual (Page 74)

74 www.sigsauer.com
Bolt and Carrier Assembly
• Extractor spring.
• Tailshaft
• Cam Pin.
• Bolt Rings.
• Locking Lugs.
• Rail Surfaces, top and bottom.
• Bolt bearing surface.
Lower Receiver Assembly
• Fire control springs, pins, detents, pivot and takedown pins.
• Trigger Sear Surface, Disconnect Surface.
• Buttstock release levers.
• Recoil buffer
• Action spring
• Receiver extension
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