1st Look KP-15 & Ballistic Advantage Upper

Published on February 3, 2021
Duration: 14:46

This video provides a first look at the KE Arms KP-15 polymer lower receiver integrated with a stock and grip, paired with a Ballistic Advantage 16-inch upper receiver featuring an Aero Precision Atlas rail. The build incorporates a Surefire Optimized BCG and an Acadian Armament Lynx suppressor. The presenter demonstrates the assembly process, initial zeroing, and a 'cold start' drill, highlighting the lightweight nature and unique construction of the KP-15.

Quick Summary

The KE Arms KP-15 is a polymer AR-15 lower receiver featuring an integrated stock and grip, constructed with vibration-welded halves. It's paired here with a Ballistic Advantage upper, Surefire Optimized BCG, and Acadian Armament Lynx suppressor, demonstrating a lightweight build and initial range performance.

Chapters

  1. 00:10Introduction to KP-15 and Ballistic Advantage Upper
  2. 00:19KP-15: Integrated Polymer Lower Receiver
  3. 01:10KE Arms Collaboration and Release
  4. 01:50Selecting the Ballistic Advantage Upper
  5. 02:40Unboxing the Ballistic Advantage Upper
  6. 03:25Assembling the KP-15 Lower Receiver
  7. 03:57Surefire Optimized Bolt Carrier Group
  8. 05:30Acadian Armament Lynx Suppressor Integration
  9. 06:26Optic Mounting: Collimator K-16i
  10. 07:01Sling Attachment and Magazine Loading
  11. 07:11Bear Solutions Cold Start Drill Explained
  12. 08:32Performing the Cold Start Drill
  13. 09:50Initial Zeroing at 40 Yards
  14. 11:24Stretching Out to 100 and 200 Yards
  15. 12:05Overall Impressions of the KP-15 Build
  16. 13:12Next Steps: Gas Adjustment and Further Testing

Frequently Asked Questions

What is the KE Arms KP-15?

The KE Arms KP-15 is a lightweight, polymer lower receiver for the AR-15 platform. It features an integrated stock and grip, with its two halves vibration-welded together for a unique construction.

What are the key features of the Surefire Optimized BCG?

The Surefire Optimized Bolt Carrier Group uses a shortened buffer in conjunction with a standard carbine-length spring. This design aims to elongate the bolt's travel cycle, which can help mitigate issues with over-gassed firearms.

How is the Acadian Armament Lynx suppressor rated?

The Acadian Armament Lynx is a 5.56mm suppressor. It is rated for both .22 Long Rifle and 5.56mm NATO. However, when used with 5.56mm ammunition, it requires a minimum barrel length of 16 inches.

What is the 'Bear Solutions Cold Start' drill?

The 'Bear Solutions Cold Start' drill involves firing five rounds into one target box, five into another, performing a reload (typically a pocket reload), and then three rounds into a designated circle, all within a strict time limit.

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