SIG 556 [ American SG 551] 500yds: Practical Accuracy | Henry's "AK5c at home"

Published on April 23, 2023
Duration: 35:15

This review tests a modified SIG 556, customized to resemble a Swedish AK5c, on a practical accuracy course out to 500 yards. Despite the rifle's long-stroke gas system running hot and causing mirage, it reliably hit targets with minimal misses. The video also delves into the SIG 556's commercial failure in the US market due to compromises and discusses the importance of authentic Swiss sights.

Quick Summary

A modified SIG 556, customized to resemble a Swedish AK5c, was tested for practical accuracy to 500 yards. It reliably hit targets despite heat-induced mirage from its hot gas system, though its commercial failure stemmed from compromises on authentic Swiss features.

Chapters

  1. 00:00Intro: SIG 556 as 'AK5c at Home'
  2. 02:24Practical Accuracy Course Setup & Rifle Config
  3. 03:15Shooting Performance & Heat Issues
  4. 06:14Post-Run Analysis & Comparison
  5. 09:55History: SIG 556 Commercial Failure
  6. 12:57Sighting Systems & MFI Critique

Frequently Asked Questions

What modifications were made to the SIG 556 for this review?

The SIG 556 was modified to resemble a Swedish AK5c, featuring proper Swiss sights, a B&T style rail, Swiss pistol grips, and a side-folding stock for a functional homage.

How did the SIG 556 perform in the practical accuracy test?

The rifle reliably engaged targets out to 500 yards with only two misses using ball ammunition, despite significant mirage caused by its hot-running gas system.

Why did the SIG 556 fail commercially in the US market?

It failed because SIG USA offered a compromised version lacking true Swiss SG 551 clone features, alienating collectors and not outperforming the AR-15 platform.

What is recommended for the SIG 556's sighting system?

It's recommended to use original Swiss diopter sights, as aftermarket options like MFI may lack the quality and mechanical detents of the genuine article.

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