ProMag COLA4 AR-15 20-Round .223/5.56 Blued Steel Magazine

The ProMag COLA4 20-round magazine is designed for the AR-15 platform, offering a robust solution for your .223 Remington and 5.56x45mm ammunition requirements. As a fundamental piece of firearm accessories, this magazine serves as a reliable replacement or spare for a variety of applications.

Construction and Reliability

This magazine is engineered for consistent function. The body is constructed from heat-treated blued steel, providing resistance to wear and ensuring structural integrity under repeated use. Internal components include an injection-molded follower that promotes smooth feeding and a magazine spring formed from chrome silicon wire, designed for extended service life and consistent spring tension. This internal design supports reliable feeding during sustained firing sessions at the shooting range equipment.

Practical Application

With a 20-round capacity, the ProMag COLA4 is suitable for various uses, including target shooting, training, and as a component for personal defense firearms. Its compact profile can also be advantageous for a precision rifle when shooting from a prone position or operating in space-constrained environments. Manufactured in the USA, this magazine adheres to established production standards for the AR-15 platform.