300 Blackout Range 2

Published on February 24, 2012
Duration: 24:32

This video showcases a .300 Blackout AR-15 build, highlighting its versatility with various ammunition types. Hickok45 demonstrates effective engagement with both supersonic and subsonic rounds, comparing ballistics to 7.62x39mm. The build features an AAC upper and Knight's Armament URX II rail, with a focus on practical range performance.

Quick Summary

The .300 Blackout cartridge is highly versatile for AR-15 platforms, using standard parts and offering ballistics comparable to 7.62x39mm. It excels suppressed with heavy bullets, while unsuppressed subsonic rounds show lower impact and reduced recoil.

Chapters

  1. 00:00Intro: .300 Blackout AR-15 Build
  2. 01:20Rifle Components: AAC Upper & KAC Rail
  3. 02:20Understanding .300 Blackout Cartridge
  4. 04:35Ammunition Overview: PNW & Remington
  5. 06:10Range Test: 155gr Match Ammo
  6. 08:50Range Test: 220gr Subsonic Ammo
  7. 11:40Range Test: 125gr & 115gr Supersonic
  8. 13:30Conclusion & Build Thoughts

Frequently Asked Questions

What are the advantages of the .300 Blackout cartridge for an AR-15?

The .300 Blackout offers great versatility as it uses standard AR-15 magazines, bolts, and carriers. It provides effective ballistics comparable to 7.62x39mm and performs exceptionally well when suppressed with heavy bullets.

How does 220-grain subsonic .300 Blackout ammo perform unsuppressed?

When fired unsuppressed, 220-grain subsonic .300 Blackout rounds exhibit a noticeably lower point of impact and a distinct sound signature. They are known for their low recoil and 'sweet shooting' characteristics.

What key components were highlighted on the .300 Blackout AR-15 in the video?

The rifle featured an Advanced Armament Corp (AAC) upper receiver and a Knight's Armament URX II mid-length rail system. It was also equipped with Troy flip-up backup iron sights.

What ammunition types were tested in the .300 Blackout AR-15?

The video tested PNW Arms 155gr Match and 220gr Subsonic, along with Remington 115gr UMC and 125gr Premier AccuTip ammunition, showcasing a range of supersonic and subsonic loads.

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