The “Commando”: SIG SG 553

Published on December 24, 2019
Duration: 3:39

The SIG SG 553 'Black Special CQB' is a high-quality, compact semi-automatic rifle chambered in 5.56x45mm NATO, legal in Canada as non-restricted. It features an improved long-stroke gas piston system similar to the AK, a folding/telescoping stock, and an integrated flat-top receiver with flip-up sights. The rifle is shown with an Aimpoint Micro T1 optic and demonstrated with 20 and 30-round magazines, highlighting its distinct firing sound.

Quick Summary

The SIG SG 553 'Black Special CQB' is a 5.56x45mm NATO rifle legal in Canada as non-restricted. It features an improved long-stroke gas piston system, a folding/telescoping stock, integrated sights, and a winter trigger guard, making it a high-quality, compact firearm.

Chapters

  1. 00:00Introduction: SIG SG 553 'Black Special CQB'
  2. 00:22SIG 550 Series Evolution & Gas System
  3. 00:59External Features: Sights, Optics & Stock
  4. 01:44Action & Ergonomics: AK-Style Piston & Winter Trigger
  5. 02:14Live Fire Demo & Flash Hider Sound

Frequently Asked Questions

What makes the SIG SG 553 legal in Canada?

The SIG SG 553, specifically the 'Black Special CQB' model reviewed, is classified as a non-restricted firearm in Canada as of 2019, making it legal to own with the appropriate RPAL license.

How does the SIG SG 553's gas system differ from the SG 552?

The SG 553 improves upon the SG 552 by incorporating a more reliable, self-contained operating spring unit within its long-stroke gas piston system, enhancing overall functionality and durability.

What are the key external features of the SIG SG 553?

It boasts a flat-top upper receiver with integrated flip-up sights, a folding and telescoping stock that locks into the handguard, and a practical winter trigger guard for use with gloves.

What caliber is the SIG SG 553 chambered in?

The SIG SG 553 reviewed is chambered in 5.56x45mm NATO, a standard rifle cartridge, and is shown utilizing 20 and 30-round magazines.

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