ARC Glock 43x MOS Build

Published on February 11, 2024
Duration: 7:40

This guide details the assembly of a custom Glock 43x MOS build by ARC Division, featuring an ARC Reactor slide, Holosun 507k optic, Streamlight TLR-7 Sub, and PSA 15-round magazines. The build emphasizes a balance of aesthetics and functionality, with specific attention paid to optic mounting and potential magazine reliability. The host, Gunmen Host, demonstrates high expertise in firearm customization.

Quick Summary

The ARC Glock 43x MOS custom build integrates an ARC Reactor slide with porting for recoil management, a directly mounted Holosun 507k optic for a low profile, and Streamlight TLR-7 Sub. Reliability of PSA 15-round magazines was noted as requiring further testing, especially with hollow-point ammunition.

Chapters

  1. 00:00Introduction and Shooting Demo
  2. 00:46Build Overview
  3. 01:41ARC Reactor Slide and Barrel
  4. 02:52Optics and Sights
  5. 03:42Lower Frame and Internals
  6. 04:40PSA Magazine Reliability
  7. 06:03Sig P365 Comparison and Conclusion

Frequently Asked Questions

What are the key components of the ARC Glock 43x MOS custom build?

The build features an ARC Reactor slide and barrel, Holosun 507k optic, Night Fision sights, Streamlight TLR-7 Sub light, Vickers slide stop, PSA 15-round magazines, a Gray Man trigger shoe, and an Empire Katana magwell.

What is the advantage of the ARC Reactor slide on the Glock 43x MOS?

The ARC Reactor slide incorporates porting that aids in recoil management, functioning similarly to a compensator, and features aggressive serrations for improved manipulation.

Are the PSA 15-round magazines for the Glock 43x reliable?

The host noted occasional feeding issues with PSA 15-round magazines, particularly with hollow-point ammunition. He suggests thorough testing to ensure reliability for critical use.

How is the Holosun 507k mounted on this Glock 43x MOS build?

The Holosun 507k is directly mounted to the ARC Reactor slide without an adapter plate, achieving a lower profile and enabling a lower-third co-witness with the iron sights.

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