FN Scar 20S

Published on May 20, 2019
Duration: 28:09

This video provides an expert-level overview of the FN SCAR 20S, focusing on its performance in long-range shooting scenarios. The speaker, a highly experienced firearms subject matter expert, details the rifle's lineage from the Mk 20 SSR, its technical specifications including the Geissele trigger and heavy barrel, and its impressive sub-MOA accuracy at 750 yards with Federal Premium ammunition. The setup includes a Leupold Mark 6 optic in a Spuhr mount, highlighting the importance of proper equipment for precision shooting.

Quick Summary

The FN SCAR 20S is a precision semi-automatic rifle derived from the Mk 20 SSR, featuring a 20-inch heavy barrel and a Geissele Super SCAR trigger. It achieves sub-MOA accuracy at 750 yards with match ammunition and is often paired with a Leupold Mark 6 optic in a Spuhr mount for long-range engagements.

Chapters

  1. 00:00Initial Range Testing
  2. 02:01History and Lineage
  3. 02:46Barrel Specifications
  4. 03:19Gas System and Operation
  5. 04:23Charging Handle and Parts Availability
  6. 05:15Receiver and Stock Design
  7. 06:03Controls and Furniture
  8. 07:22Long Range Performance
  9. 09:26Optic and Mount Setup

Frequently Asked Questions

What is the effective range and accuracy of the FN SCAR 20S?

The FN SCAR 20S demonstrates sub-MOA accuracy at 750 yards when using match-grade ammunition like Federal Premium 175gr Gold Medal Match, making it highly effective for long-range precision shooting.

What are the key differences between the FN SCAR 20S and the SCAR 17S?

The SCAR 20S features a longer receiver and a heavier, 20-inch barrel compared to the SCAR 17S, enhancing its stability and precision for designated marksman and long-range roles.

What optic and mount are recommended for the FN SCAR 20S for precision shooting?

An expert setup includes a Leupold Mark 6 3-18x44 optic with a Horus H59 reticle, mounted in a Spuhr mount that features an integrated leveling bubble for precise long-range aiming.

What ammunition is recommended for achieving sub-MOA accuracy with the FN SCAR 20S?

For optimal performance, Federal Premium Gold Medal Match .308 Winchester ammunition, specifically the 175-grain variant, is recommended for achieving sub-MOA accuracy with the FN SCAR 20S at extended ranges.

What is the operating system of the FN SCAR 20S?

The FN SCAR 20S utilizes a short-stroke gas piston operating system, similar to its predecessors, which contributes to its reliability and cycling characteristics under various conditions.

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