PART, MPX CARRIER ASSEMBLY, BOLT, FIRING & CAM PIN

SIG MPX Carrier Assembly — Bolt, Firing Pin & Cam Pin.
Genuine OEM carrier/bolt assembly for the SIG MPX family, including the bolt, firing pin, and cam pin. Precision-machined from hardened, wear‑resistant steel and finished for corrosion resistance to ensure reliable ignition, proper lockup, and consistent cycling under repeated use. This complete assembly restores proper bolt function, headspacing integrity, and dependable firing pin performance — ideal as a direct replacement for worn, damaged, or missing components. Professional installation or gunsmith verification is recommended to ensure correct fit and safe function. Confirm compatibility with specific MPX variants (e.g., pistol, SBR, carbine, suppressed models) before ordering.