SIG 563 - most interesting new rifle of IWA 2025

Published on March 1, 2025
Duration: 0:44

The SIG SG 563, introduced at IWA 2025, stands out with its innovative design merging the classic SG 550 receiver with a fully AR-compatible lower. This integration provides AR-style ergonomics, including a 45-degree safety selector, and fully ambidextrous controls. A key feature is its magazine versatility, accepting both AR-15 and original SG 550 magazines via a removable adapter, both of which drop free.

Quick Summary

The SIG SG 563, a standout at IWA 2025, merges the SG 550 receiver with an AR-compatible lower for familiar ergonomics and ambidextrous controls. It uniquely accepts both AR-15 and SG 550 magazines via a removable adapter, with both dropping free.

Chapters

  1. 00:00Introduction to SIG SG 563 at IWA 2025
  2. 00:07Receiver and AR Compatibility Explained
  3. 00:21Ambidextrous Controls Demonstration
  4. 00:27Magazine Versatility: AR-15 vs SG 550

Frequently Asked Questions

What makes the SIG SG 563 unique among new rifles at IWA 2025?

The SIG SG 563 is highlighted for its innovative design, which combines the original SG 550 receiver with a fully AR-compatible lower receiver. This allows for familiar AR-style controls and ergonomics while retaining Swiss heritage.

How does the SIG SG 563 handle magazine compatibility?

The rifle features a removable adapter that enables it to accept both standard AR-15 magazines and original SG 550 magazines. Both types of magazines can be dropped free using the AR-style magazine release.

What are the key ergonomic features of the SIG SG 563?

The SIG SG 563 boasts fully ambidextrous controls, including the bolt catch and magazine release, mirroring the ergonomic layout commonly found on AR-15 platforms. It also features an AR-style 45-degree safety selector.

What caliber does the SIG SG 563 fire, and what does the 'SB' designation mean?

The SIG SG 563 fires the 5.56x45mm NATO round. The 'SB' designation typically indicates a Short Barrel configuration, which may have specific regulatory implications.

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