Cheapest Upper on The Market - PSA 16" Classic M4 Upper "Blem" $329 Shipped

Published on April 4, 2021
Duration: 11:01

This video reviews the Palmetto State Armory (PSA) 16" Classic M4 'Blem' AR-15 upper receiver, purchased for $329 shipped. The reviewer tests its reliability and performance through various shooting drills, including up drills, build drills, reloads, and transitions, using different ammunition types like Brown Bear and M855. The upper, which came with a BCG and charging handle, is evaluated for gas system performance and overall value as a budget-friendly option.

Quick Summary

The Palmetto State Armory 16" Classic M4 'Blem' Upper Receiver is a budget-friendly AR-15 option, costing $329 shipped and including a bolt carrier group and charging handle. It performs reliably with various ammunition types, ejecting casings consistently, though it may be slightly over-gassed for suppressed use with hotter loads.

Chapters

  1. 00:06Introduction: Cheapest Upper Receiver
  2. 00:36Channel Support & Gear
  3. 00:52Zeroing and Initial Shots
  4. 01:02Up Drills from Low Ready (7 Yards)
  5. 01:41Build Drill from Low Ready (7 Yards)
  6. 02:07Reload Drill & R5 from High Ready
  7. 02:43Transition Drills (Moving Outward)
  8. 03:00Gas System Performance Observation
  9. 03:15Steel Target Transitions
  10. 03:48Reloading Drills (10x16 Target)
  11. 04:20Reloading Drills from High Ready
  12. 05:01Fun Drills: Rapid Fire Bursts
  13. 05:25Aftermarket Trigger Discussion (POF)
  14. 05:37Rapid Fire Bursts from High Ready
  15. 06:11Testing with M855 Green Tip Ammunition
  16. 06:20Transitions with M855 (3 & 3)
  17. 06:59M855 Ejection Pattern Analysis
  18. 07:06Backward Transitions with M855
  19. 07:34Optics Change: Swamp Fox Blade Prism
  20. 07:54Drills with Prism Sight (50 & 20 Yards)
  21. 08:29Prism Sight Performance Review
  22. 08:53Final Review & Round Count
  23. 09:12Upper Receiver Specifications
  24. 09:29Bolt Carrier Group Details
  25. 09:54Overall Budget Value Assessment
  26. 10:12Future Review Plans
  27. 10:42Viewer Feedback & Recommendations
  28. 10:53Outro & Call to Action

Frequently Asked Questions

What is the Palmetto State Armory 16" Classic M4 Upper Receiver?

The Palmetto State Armory 16" Classic M4 'Blem' Upper Receiver is a budget-friendly AR-15 upper assembly. It was purchased for $329 shipped and includes a bolt carrier group and charging handle, making it a ready-to-go option for AR-15 builds.

How does the PSA 16" M4 Upper perform with different ammunition?

The PSA 16" M4 Upper performs well with budget ammunition like Brown Bear and Silver Bear, ejecting casings consistently around the 3-4 o'clock position. It also cycles M855 green tip ammunition, though the reviewer notes it might be slightly over-gassed for suppressed use with hotter loads.

What are the key specifications of the PSA 16" Classic M4 Upper?

This upper features a 16-inch barrel with a 1:7 twist rate, chambered in 5.56 NATO, and includes an A2 front sight block. The included bolt carrier group is a standard nitride BCG with a mil-spec 158 bolt.

Is the PSA 16" M4 'Blem' Upper Receiver a good value?

Yes, the reviewer considers the PSA 16" M4 'Blem' Upper Receiver to be an exceptional deal, especially for $329 shipped with a BCG and charging handle. They recommend snagging them if found in stock due to their budget-friendly nature and out-of-the-box readiness.

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