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

How to Clean Your AR-15 Fast — Field Strip, Barrel, BCG & Lube

Posted by Palmetto State Armory on May 25, 2026

PSA explains how to perform a basic AR-15 cleaning, including upper receiver maintenance, bolt carrier group cleaning, and lubrication tips.

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How To Install The Sabre Builder Set - Upper and QDSM Rail

Posted by Palmetto State Armory on May 18, 2026

PSA walks builders through the process of completing a Sabre Builder Set upper receiver using common AR-15 components and tools.

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AR-15 Buffer System Explained: Weights, Springs & Gas Tuning Guide

Posted by Jim Grant on March 9, 2026

One of the unique aspects of the AR-15 is its buffer system. This component of an AR is often seen as an afterthought, but balancing it perfectly for your AR build can change a good AR-15 into a smooth-running laser beam. So let's find out what the buffer system does, and which one your AR-15 build needs.

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The 300 Blackout Set Up

Posted by Palmetto State Armory on February 13, 2026

A step-by-step look at how PSA configures the Sabre 18 in .300 Blackout with optics, accessories, and a suppressor for quiet performance.

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How to Clean an Adjustable Gas Block - AR-15, JAKL, Riflespeed

Posted by Palmetto State Armory on December 30, 2025

This guide explains how adjustable gas blocks function, how to tune them correctly, and how to maintain different designs for reliable performance.

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The Ultimate AR-15 Kit Guide: What You Need to Know

Posted by Jim Grant on July 18, 2025

Part of what makes the AR-15 so popular is its ability to be user-configurable with virtually no special tools. And no aspect of their design better typifies this than the AR-15 kit. Want to know how to customize your own AR-15 to best fit your needs? Read on.

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What is an AR-15 Lower Receiver?

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.