Injection-molded polymer vise block for AR-15 lower receiver work. Slips into magazine well, secured by magazine catch. Made in the USA.
Fits: AR-15
The ProMag PM123 is a practical solution for anyone who needs to work on AR-15 or M16 lower receivers. Whether you're installing parts, performing maintenance, or customizing your rifle, this vise block provides the stable support you need.
The block is designed to function as a third hand in your workshop. Simply clamp the vise block into your bench vise, then insert it into the lower receiver's magazine well. The rifle's magazine catch holds it firmly in place, creating a rock-solid platform for your work.
Material: Black injection-molded polymer that resists marring and damage to your receiver
Design: Reversible configuration accommodates different working angles and preferences
Origin: Made in the USA
Working on a lower receiver without proper support is frustrating and potentially dangerous. This vise block eliminates the guesswork, giving you confidence that your rifle won't slip or shift while you're working. It's an affordable addition to any gunsmith's toolkit or home workshop.