ProMag AR Block - Black

Essential for gunsmithing, cleaning, and custom rifle builds, the ProMag AR-15 Lower Receiver Vise Block in Black (PM123) provides a secure, wobble-free foundation for maintaining your firearm. Designed to lock directly into the magazine well of any standard AR-15 lower receiver, this heavy-duty block holds your lower firmly in a bench vise without scratching, marring, or damaging the finish.

Manufactured in the USA from ultra-durable, high-impact injection-molded black polymer, this lower vise block withstands the rigors of heavy shop use, solvent exposure, and routine maintenance. Whether installing lower parts kits, servicing buffer assemblies, or performing routine cleaning, the ProMag AR Block is an indispensable tool for every shooter's workbench.

Key Features & Specifications

• Perfect Fitment: Locks securely into standard AR-15 lower receiver magazine wells
• Durable Construction: Made from high-strength, injection-molded black polymer
• Finish Protection: Non-marring material prevents scratches and surface wear on your lower
• Bench Vise Ready: Clamps solidly into any standard bench vise for hands-free maintenance
• American Quality: Proudly Made in the USA