The MJ Arsenal 4-Piece Weed Grinder is a compact powerhouse built to elevate every smoking session. Precision-milled from durable aluminum, this grinder delivers a smooth, consistent grind every time—perfect for breaking down dense flower into a fluffy, even texture ready for rolling, packing, or vaping. With its 2.2-inch (56 mm) diameter, it strikes the perfect balance between capacity and portability, making it ideal for both home use and on-the-go prep.

Key Features

Premium Build: Crafted from high-quality aluminum for long-lasting durability and a sleek, modern finish.
Four-Piece Design: Includes a magnetic lid, sharp diamond-cut teeth, stainless-steel mesh screen, and kief catcher tray for maximum efficiency.
Perfect Size: 2.2-inch / 56 mm diameter offers ample space to grind your herb without being bulky.
Precision Grinding: Razor-sharp teeth ensure a fine, fluffy consistency—no clumping or uneven pieces.
Easy to Use & Clean: Smooth threading and sturdy construction make maintenance a breeze.
Colors Available: Black, Blue, Green, and Purple.
Pack Size: One (1) Grinder.

What It's Used For

This grinder is designed for anyone who values quality prep work before a smoke session. It's used to break down cannabis buds into smaller, evenly sized pieces for a cleaner burn and better airflow in bowls, bongs, and joints. The built-in screen collects fine pollen (kief), letting you save the best part of your herb for later use.

A Little History

Grinders have been a staple in the smoking world for decades, evolving from simple two-piece designs into the modern four-piece style that dominates today's market. MJ Arsenal, known for its innovative glassware and attention to detail, brings that same engineering precision to this aluminum herb grinder—combining performance, style, and longevity into one essential tool.

Why You'll Love It

Whether you're a casual smoker or a daily connoisseur, the MJ Arsenal Grinder ensures your herb is ground to perfection every time. Durable, efficient, and designed with smokers in mind, it's a small investment that makes a big difference in your cannabis experience.

Browse more from MJ Arsenal here.

Added on October 10, 2025