McGuinness Custom K31

Published on January 8, 2015
Duration: 13:43

The McGuinness Custom K31 showcases exceptional accuracy, consistently achieving sub-MOA groups with Swiss GP11 ammunition. Its custom CNC-machined stock, featuring a thumbhole and adjustable cheek piece, significantly enhances ergonomics. Modifications like the Rock Solid scope mount and St. Marie muzzle brake further improve its long-range capabilities, making it a formidable custom build from a classic surplus action.

Quick Summary

The McGuinness Custom K31 achieves consistent sub-MOA accuracy, with groups around 1 inch at 100 yards using Swiss GP11 ammo. Its custom CNC stock offers superior ergonomics with a thumbhole and adjustable cheek piece, complemented by a Rock Solid scope mount and Nikon optic.

Chapters

  1. 00:00Initial Shooting Demonstration
  2. 00:22Introduction to the K31 Platform
  3. 00:51Build Components: Optics and Mounts
  4. 01:11Swiss Products Accessories
  5. 01:49McGuinness Custom Stock Details
  6. 02:36Range Performance and Magazines
  7. 03:10Ammunition and Accuracy Results
  8. 04:05Stock Ergonomics and Bipod
  9. 05:57Secondary Shooter Demonstration
  10. 08:14Prone Shooting Competition

Frequently Asked Questions

What kind of accuracy can be expected from the McGuinness Custom K31?

The McGuinness Custom K31 demonstrates exceptional accuracy, consistently achieving sub-MOA groups (approximately 1 inch at 100 yards) when tested with Swiss surplus GP11 ammunition.

What are the key features of the McGuinness Custom K31's stock?

The rifle features a custom CNC-machined stock from McGuinness Customs with a thumbhole design, an adjustable cheek piece, and a unique removable wedge that creates a true pistol grip for enhanced ergonomics.

What modifications enhance the K31's long-range capabilities?

Enhancements include a Rock Solid K31 scope mount, a Nikon Prostaff 10-power scope for improved optics, and a St. Marie muzzle brake from Swiss Products for better recoil management.

What ammunition was used for testing the McGuinness Custom K31?

Testing was conducted using Swiss surplus GP11 ammunition, which is chambered in 7.5x55mm Swiss and features a 174-grain nickel-plated projectile, known for its accuracy.

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