SIG MCX Take Down Pins & Springs
Not Yet Rated | Write the First Review SKU: 222-SIG-KIT-MCX-TAKE-DOWN
UPC: 799000000000
MFG#: KIT-MCX-TAKE-DOWN

SIG MCX Take Down Pins & Springs – Factory OEM Receiver Retention Kit

Keep Your MCX Tight, Reliable, and Combat-Ready

Maintain the legendary precision and durability of your SIG MCX rifle with the SIG MCX Take Down Pins & Springs Kit—a genuine OEM replacement set designed to restore secure upper and lower receiver lock-up. Whether you’re rebuilding a well-used MCX or finishing a new lower, this kit delivers the exact-fit parts necessary to ensure your rifle stays mission-ready under any conditions.

🔧 Key Features:

• ✅ Factory SIG Sauer OEM – Engineered for perfect compatibility with all MCX platforms.

• 🔩 Includes Full Set – Both front and rear takedown pins, corresponding springs, and all necessary hardware.

• 🛡️ Secure Receiver Fit – Ensures your upper and lower maintain proper alignment and lock-up during firing.

• 🔧 Durable Steel Pins – Built to withstand repeated use, field stripping, and harsh environments.

• ⚠️ Installation Requires Full Disassembly – Armorers-only installation recommended for safety and warranty compliance.

What’s Included:

• Front & Rear Takedown Pins

• Corresponding Springs (x2)

• Factory-Fit Design for SIG MCX Platforms

Compatibility & Use:

⚠️ Critical Safety & Installation Note:

This parts kit requires disassembly beyond a field strip. Improper installation can result in firearm malfunction, injury, or death. SIG Sauer mandates that only certified armorers perform installation. Warranty coverage does not apply to damage caused by unauthorized installation or modification.