"Full On, Then Retreat" Pt 1

Published on October 29, 2009
Duration: 37:02

This guide details the process of sighting in rifles like the Ruger SR-556 and Robinson Arms XCR, incorporating stress testing through 'Run N Gun' drills. It emphasizes establishing a baseline zero at 50 yards, testing accuracy at longer ranges, and identifying ammunition reliability issues, particularly with steel-cased Wolf ammunition. The instruction highlights the challenges of engaging targets under elevated heart rates and the importance of proper gear setup, drawing on the expertise of firearms instructor Nutnfancy.

Quick Summary

Firearms instructor Nutnfancy details sighting-in procedures for rifles like the Ruger SR-556 and Robinson Arms XCR, emphasizing a 50-yard baseline zero and accuracy testing at 200 yards. He highlights critical ammunition reliability issues with Wolf steel-cased ammo in piston systems and the challenges of engaging targets during high-stress 'Run N Gun' drills.

Chapters

  1. 00:00Introduction and Gear Overview
  2. 02:19Range Setup and 200-Yard Targets
  3. 05:13Sighting In the Ruger SR-556
  4. 12:27Robinson Arms XCR Testing
  5. 14:18Ammunition Reliability Issues
  6. 16:05Run N Gun Drills
  7. 25:44Secondary Gear and Sidearms

Frequently Asked Questions

What are the key differences between the Ruger SR-556 and Robinson Arms XCR rifles discussed?

The Ruger SR-556 features a two-stage piston-driven system, while the Robinson Arms XCR utilizes a long-stroke piston system. Both are semi-automatic, gas-operated rifles chambered in 5.56x45mm NATO, designed for tactical applications and reliability.

What ammunition issues were encountered during the testing of the Ruger SR-556 and Robinson Arms XCR?

Both piston-driven rifles experienced significant reliability problems with Wolf brand steel-cased ammunition, leading to jams and failures to cycle. This highlights the importance of testing ammunition compatibility with specific firearm platforms.

How does Nutnfancy assess the difficulty of hitting targets at 200 yards during dynamic drills?

Nutnfancy emphasizes that hitting 12-inch steel plates at 200 yards is challenging, particularly with non-magnified optics and when the shooter's heart rate is elevated due to physical exertion during 'Run N Gun' drills.

What is the recommended procedure for sighting in a rifle like the Ruger SR-556?

The process involves ensuring the firearm is unloaded, securely mounting it, establishing a baseline zero at 50 yards with a red dot optic, adjusting for point of aim/impact, and then testing accuracy at longer distances like 200 yards.

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