PSA Blog - AR Build and How To | Palmetto State Armory

Posted by Jim Grant on May 10, 2025

With hundreds of AR-15 lower receivers on the market today, separating the groupies from the rockstars can be challenging. But with some knowledge, you can quickly determine the perfect lower for you, and understand the key differences among them to make the most informed decision.

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How to Install A Suppressor Mount on an AR-15/AR-10

Posted by Palmetto State Armory on January 11, 2025

Choosing the right muzzle device or suppressor mount is crucial for your build. Join us for a step-by-step guide to make the perfect choice!

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How to Choose the Right AR-15 Rifle Stock

Posted by Jim Grant on November 23, 2024

Few components of a rifle are as crucial to ergonomics as the stock, which is why it's so important to choose the right AR-15 rifle stock. Thankfully we've done the leg work for you, and compiled a handy little guide to picking out the right AR-15 stock for you.

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Concentricity - Preventing Baffle Strikes

Posted by Palmetto State Armory on November 15, 2024

Concentricity refers to the precise alignment of multiple circles—in this case, the center of your bore with the center of your suppressor or muzzle device opening. Learn how to check for proper concentricity and discover the steps to take if your rifle's alignment is off. Follow along for essential tips to ensure safe and accurate firearm performance.

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How to Adjust AR-15 Buffer Weights

Posted by Palmetto State Armory on August 8, 2024

Adjusting your buffer spring or buffer weight is essential when experimenting with different ammo types, barrel lengths, or gas systems. While various factors come into play, this video provides a general guide to help you tune your AR system for optimal performance.

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How to Adjust AR-15 and AR-10 Gas Block

Posted by Palmetto State Armory on June 24, 2024

Adjusting an AR-15 gas block allows you to control the amount of gas directed from the barrel into the gas system, which in turn cycles the action. This adjustment helps reduce recoil, ensures proper ejection, and fine-tunes the rifle for different ammunition types and suppressor use.

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How to Install the PSA 3.5 Custom Series Semi-Auto Trigger

Posted by Palmetto State Armory on June 19, 2024

The PSA Custom Series 3.5 trigger is a fan favorite. In this video, Justin demonstrates the correct technique for removing and installing a Custom Series trigger.

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How to Tune Your PSA 300 Blackout JAKL

Posted by Palmetto State Armory on May 14, 2024

In this video, we show you a quick and effective way to tune the gas system on your 300 Blackout JAKL. Ensuring the right amount of gas flow is crucial for proper cycling on any platform.

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How to Tune Your PSA 5.56 JAKL

Posted by Palmetto State Armory on May 7, 2024

Justin from Palmetto State Armory demonstrates how to adjust the adjustable gas block on the Jackal, offering a step-by-step guide for optimizing performance with or without a suppressor. He emphasizes the importance of fine-tuning the gas settings based on ammunition and suppressor use to ensure reliable cycling and proper bolt lock-back during operation.

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Must Have AR-15 Gunsmithing Tools & Cleaning Supplies

Posted by Patrick "BabyfaceP" James on January 27, 2023

You have purchased your first AR-15 and have put many rounds through it at the range; now what? Well, now it is time to start your gunsmithing journey. This journey will require you to get your hands dirty with upgrading, repairs, maintenance, and cleaning. This post will be a great starting point for what AR-15 tools and cleaning supplies to start with.