OLCAN Bullpup First Shots: Is PSA's New 300BLK a Game Changer?

Published on December 23, 2025
Duration: 18:34

This review of the PSA OLCAN Bullpup in 300BLK highlights its modularity, built around the Jakl upper. Key takeaways include the need for gas system tuning for suppressed fire, with a four-click counter-clockwise adjustment significantly reducing recoil and blowback. Ergonomic considerations like potential beard snagging are also discussed, suggesting solutions like cheek risers.

Quick Summary

The PSA OLCAN Bullpup, built on the Jakl upper, offers modularity and requires gas system tuning for suppressed use. Adjusting the gas block counter-clockwise by four clicks effectively tamed recoil and blowback. Ergonomic issues like beard snagging can be addressed with accessories.

Chapters

  1. 00:00Introduction and First Shots
  2. 00:33The Team and the Name
  3. 01:09Ergonomic Challenges
  4. 03:59Gas System Tuning
  5. 09:29Jakl Modularity and Design
  6. 11:41Left-Handed Compatibility and Internals

Frequently Asked Questions

What is the OLCAN Bullpup and who makes it?

The OLCAN Bullpup is a rifle developed by Palmetto State Armory (PSA). The name 'OLCAN' is derived from ancient Irish, meaning 'Little Wolf'. It features an all-metal lower and is built around the PSA Jakl upper receiver system.

How do you tune the gas system on the PSA OLCAN Bullpup for suppressed use?

For suppressed fire, the gas system on the OLCAN Bullpup can be adjusted. The team found that turning the gas block four clicks counter-clockwise optimized it, significantly reducing recoil and gas blowback when using a suppressor.

What are the ergonomic considerations for the OLCAN Bullpup?

Some users may experience beard hair snagging in the stock seam. Potential solutions include applying hockey tape or adding a cheek riser. Left-handed shooters may find the fixed right-side ejection less than ideal.

What makes the OLCAN Bullpup modular?

The OLCAN Bullpup benefits from the modularity of the PSA Jakl upper receiver system. It is compatible with most Jakl uppers, excluding the shortest 8.5-inch 300BLK version due to safety concerns regarding hand placement.

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