The Geissele Super MCX Charging Handle (Geissele part no. 05-635B) is a direct-fit upgrade built specifically for the Sig Sauer MCX and MCX Rattler platforms, replacing the factory charging handle with Geissele’s own design and manufacturing standards. Geissele is widely known in the AR-15 world for its Super Charging Handle line, and this MCX-specific version brings the same reliability focus to Sig’s piston-driven platform. It is a straightforward drop-in upgrade for MCX owners who trust Geissele’s build quality across their rifle and pistol platforms.

Key Specifications

• Direct fit for the Sig Sauer MCX and MCX Rattler platforms.
• Part of Geissele’s Super Charging Handle product line.
• Finished in black.
• Machined to Geissele’s standard tolerances for reliable, repeated cycling.
• Installs as a direct swap for the factory MCX charging handle.

Frequently Asked Questions

What platforms does this charging handle fit? The Sig Sauer MCX and MCX Rattler.

Is this a direct factory replacement? Yes, it installs as a direct-fit upgrade in place of the factory charging handle.

Buy the Geissele Super MCX Charging Handle

Upgrade your Sig MCX or Rattler with Geissele’s own Super Charging Handle design. See more from Geissele Automatics or shop our full lineup of AR charging handles. Order it from our Lubbock, Texas gun shop for fast, insured shipping.