Building the Sexiest SIG Rattler | Upgrading Guns | Feat. Surefire, Radian & more

Published on February 3, 2021
Duration: 18:51

This video details a comprehensive build of a custom SIG MCX Rattler, referred to as the 'sexiest' build by the host. It covers the installation of numerous high-end aftermarket parts, including Radian components, Surefire lights, Aimpoint optics, and Area 419 muzzle devices. The host, a recognized firearms expert, provides technically detailed insights into the modification process, showcasing two distinct build configurations and offering practical advice on component selection and installation for the Rattler platform.

Quick Summary

This SIG Rattler build showcases high-end upgrades including Radian Raptor charging handles, Radian Talon safeties, Surefire weapon lights (X300U, Scout 600 Pro), Aimpoint optics on ADM/KDG mounts, and Area 419 muzzle devices, addressing the unique tapered barrel with specialized adapters.

Chapters

  1. 00:00Introduction and Build Reveal
  2. 00:47Project Overview and Parts Selection
  3. 01:41Optics and Lighting Kit
  4. 02:11Ergonomics and Internal Upgrades
  5. 03:13Lower Receiver Modifications
  6. 05:02FDE Lower and Trigger Details
  7. 06:52Disassembly and Upper Upgrades
  8. 09:10Muzzle Device and Final Assembly
  9. 09:42Build Configuration: Version 1
  10. 11:23Build Configuration: Version 2
  11. 15:54Bonus: Nighthawk Custom Agent 2

Frequently Asked Questions

What are the key aftermarket upgrades featured on this SIG Rattler build?

This SIG Rattler build features upgrades like the Radian Raptor charging handle, Radian Talon safety selector, KNS anti-rotation pins, an Area 419 muzzle device, Surefire X300U and Scout 600 Pro lights, and Aimpoint optics mounted on ADM and KDG mounts.

How is the tapered barrel of the SIG MCX Rattler addressed for muzzle device installation?

The video demonstrates using an Area 419 universal adapter or a compatible shoulder converter to ensure a secure and proper fit when installing muzzle devices onto the SIG MCX Rattler's distinct tapered barrel profile.

What are the two main build configurations presented in the video?

The video showcases two configurations: one with a Surefire X300U light and an Aimpoint optic in a KDG Sidelok mount, and a second with a Surefire Scout 600 Pro Dual Fuel light and an Aimpoint optic in a tall ADM mount.

What specific trigger is discussed, and what potential installation issue is mentioned?

The Geissele SSA trigger is discussed, with a note about potential issues related to the slave pin during installation, highlighting the importance of proper technique for trigger upgrades.

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