460 Rowland Glock 21 Hand Cannon Conversion Kit Overview & Review (HD)

Published on June 22, 2014
Duration: 7:49

This review details the .460 Rowland conversion kit for the Glock 21, transforming it into a powerful 'hand cannon' capable of .44 Magnum ballistics. The kit includes a 416R stainless steel barrel, heavy recoil spring, and compensator, retailing around $325. Testing reveals significant energy levels (up to 958 ft-lbs) and stout recoil, comparable to hot 10mm loads, making it unsuitable for novice shooters. Ammo is available from specialized manufacturers like Underwood and Buffalo Bore.

Quick Summary

The .460 Rowland conversion kit for the Glock 21 upgrades the pistol to fire powerful rounds with .44 Magnum-like ballistics. It features a 416R stainless steel barrel, heavy recoil spring, and compensator, retailing around $325. Testing shows high energy levels but also stout recoil, making it unsuitable for beginners.

Chapters

  1. 00:00Introduction & Shooting Demo
  2. 01:21Caliber Overview: 460 Rowland
  3. 02:05460 Rowland vs .45 ACP Comparison
  4. 02:58Chronograph Testing & Ballistics
  5. 03:22Recoil Assessment
  6. 04:49Installation Process
  7. 06:12Pricing & Conclusion

Frequently Asked Questions

What is the .460 Rowland conversion kit for the Glock 21?

The .460 Rowland conversion kit transforms a Glock 21 pistol into a .460 Rowland caliber firearm. It includes a new barrel, recoil spring, and compensator, enabling the pistol to fire powerful rounds with ballistics comparable to a .44 Magnum.

How does the .460 Rowland compare to .45 ACP?

The .460 Rowland cartridge is significantly more powerful than .45 ACP, operating at much higher pressures (40,000 PSI vs 23,000 PSI). Its case is also slightly longer to prevent accidental chambering in .45 ACP firearms.

What are the performance figures for the .460 Rowland conversion?

Testing shows impressive energy levels, with a 185gr load achieving over 1500 FPS and 927 ft-lbs of energy, and a 230gr load reaching over 1300 FPS and 958 ft-lbs of energy.

Is the recoil manageable with the .460 Rowland Glock 21 conversion?

The recoil is described as stout, comparable to a hot 10mm load, even with the compensator. It is not recommended for novice shooters due to the significant recoil impulse.

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