The Best Major Brick Compatible Guns & Firearms for Minifigures
A military minifigure is only as convincing as its weapon. The right Major Brick Compatible guns and firearms turn a plain figure into a soldier, an operator, or a sniper. This guide covers the best firearm categories, how to judge quality, and how to build a complete arsenal.
Why compatible firearms matter
The name brand offers limited weapon options, but compatible makers produce a huge range of realistic, minifigure-scale firearms — modern rifles, classic weapons, pistols, and heavy weapons. For military and tactical builds, these accessories are essential, and they fit minifigure hands perfectly.
The firearm categories to know
- Assault rifles & carbines — the backbone of any modern squad.
- Pistols & sidearms — for detail and backup loadouts.
- Shotguns & SMGs — close-quarters and breach gear.
- Sniper & marksman rifles — long weapons for overwatch figures.
- Heavy weapons — machine guns and launchers for support roles.
Browse the weapons and gear collection for the full range.

Quality compatible firearms come in multiple finishes so you can match the weapon to each figure.
How to judge firearm quality
- Clutch fit — the grip should sit firmly in a minifigure hand.
- ABS plastic — durable and detail-holding, not brittle.
- Scale & detail — minifigure-correct proportions and crisp molding.
- Clean finish — even color, no flash or rough edges.
Building a complete arsenal
Rather than buying single weapons, get an assortment pack so you always have options. A deep arsenal lets you equip a whole squad with varied loadouts — riflemen, a gunner, a marksman — and customize as inspiration strikes. Pair firearms with headgear and gear for complete loadouts.
The bottom line
The best compatible firearms are ABS-plastic, minifigure-scale, and crisply detailed, with proper clutch fit. Buy in assortment packs to build a complete arsenal, and your figures will look mission-ready. Browse the Brick Bros weapons collection to arm your squad.