The QA August 2020

Published on August 31, 2020
Duration: 25:01

This episode of The QA covers a range of firearms topics, including the effect of suppressors on rifle accuracy, buffer and spring selection for AR-15 platforms, suppressor recommendations for 5.56 NATO, building AR-style .22LR rifles, handgun red dot sights for law enforcement, and optic magnification choices. The discussion emphasizes practical advice for shooters and gun owners.

Quick Summary

Modern suppressors typically do not degrade precision rifle accuracy but can cause a point of impact shift. Always re-zero your rifle with the suppressor attached or note the shift in your ballistics app for consistent performance.

Chapters

  1. 00:00Introduction & How to Submit Questions
  2. 00:48Suppressors & Rifle Accuracy
  3. 02:44AR-15 Buffer & Spring Selection
  4. 06:09Suppressor Recommendation (5.56/.300 BLK)
  5. 06:37AR-Style .22LR Build Recommendations
  6. 10:05Red Dot Sights for Law Enforcement Handguns
  7. 12:28Maxim Defense PDX Kit Inquiry
  8. 13:28Suppressor Height Sights vs. Compensators
  9. 15:09Recommended Gunsmithing Tools
  10. 18:29LPVO Magnification: Do You Need It?
  11. 22:32Viewer Feedback & UTV Project Update
  12. 23:40Prize Giveaway & Closing

Frequently Asked Questions

How do suppressors affect precision rifle accuracy?

Modern suppressors generally do not degrade accuracy (group size) on precision rifles. However, they can cause a point of impact shift. It's essential to re-zero your rifle with the suppressor attached or account for the shift using a ballistics app.

What are good starting points for AR-15 buffer and spring configurations?

A solid baseline for most AR-15s is a standard carbine spring paired with an H1 buffer. This setup often provides reliable cycling and ejection. Further tuning may be needed based on the specific firearm and ammunition used.

What are recommended brands for AR-style .22LR rifle builds?

For high-quality components in AR-style .22LR builds, KIDD Manufacturing is highly regarded for their triggers, bolts, and small parts. While expensive, their quality is considered top-tier for enthusiasts seeking precision.

Are suppressor height sights necessary on a pistol with a compensator?

Suppressor height sights are typically only needed if you are running a suppressor or a red dot sight and want them to co-witness. For a pistol with just a compensator, standard height sights are usually sufficient and can be easier to acquire.

What are essential tools for a gun owner who works on their own firearms?

Essential tools include a quality gunsmith hammer (like Brownells), machinist-grade punches (like Starrett), a good set of bits and a torque driver (Wheeler or Borka Tools), and a parts tray to prevent losing small components.

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