New USSOCOM Sig Rifle - RSAR Program

Published on April 10, 2025
Duration: 17:40

This review details the Sig Sauer RSAR (Reduced Stature Assault Rifle) program for USSOCOM, highlighting its differences from the Rattler LT, including a telescoping stock and forward assist. The RSAR is chambered in 5.56 NATO and 7.62x39mm, featuring a short-stroke gas piston system and a 2-position adjustable gas regulator. The kit includes a Sig C-can suppressor and various accessories.

Quick Summary

The Sig Sauer RSAR (Reduced Stature Assault Rifle) is a specialized MCX variant for USSOCOM, differing from the Rattler LT with a telescoping stock and forward assist. It supports 5.56 NATO and 7.62x39mm calibers and includes a Sig C-can suppressor for blast mitigation.

Chapters

  1. 00:10Intro: RSAR Program & XM7
  2. 01:53RSAR vs. Rattler LT Comparison
  3. 03:32Caliber & Compatibility
  4. 07:15Suppressor & Muzzle Devices
  5. 08:05Sights & Controls
  6. 11:12Internal Mechanics
  7. 14:06RSAR Deployment Kit Contents

Frequently Asked Questions

What is the Sig Sauer RSAR program?

The RSAR (Reduced Stature Assault Rifle) program is a USSOCOM initiative for a specialized Sig Sauer rifle based on the MCX platform. It aims to meet specific military requirements, offering features like a telescoping stock and compatibility with 5.56 NATO and 7.62x39mm calibers.

How does the RSAR differ from the Sig Rattler LT?

The RSAR features a telescoping/collapsible stock, a forward assist, and is designed for 5.56 NATO and 7.62x39mm. The Rattler LT typically has a side-folding stock and is primarily chambered in .300 Blackout.

What caliber is the Sig RSAR chambered in?

The Sig Sauer RSAR is designed to be chambered in both 5.56 NATO and 7.62x39mm. This offers greater caliber flexibility compared to some other MCX variants like the Rattler LT.

What is the purpose of the Sig C-can suppressor on the RSAR?

The Sig C-can is a K-style suppressor specifically designed to reduce concussive blast, especially in confined spaces. Its primary function is blast mitigation rather than achieving maximum sound suppression.

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