The Kel-Tec CP33 .22 LR 33-round translucent polymer magazine is the backbone of one of the most fun and practical rimfire pistols on the market. If you own a CP33 or are considering one, this high-capacity magazine is essential—it's what sets the platform apart for recreational shooting, plinking, training, and small-game hunting. The translucent polymer construction lets you see exactly what you've got loaded, so you can verify rounds are seated properly before you head to the range or field.

The real innovation here is the quad-stack design, which allows Kel-Tec to pack 33 rounds into a magazine that actually handles well. That capacity would be unwieldy in a traditional single or double-stack layout, but the quad-stack geometry keeps things balanced and shootable. Because you're running .22 LR, those 33 rounds still fit in a surprisingly compact footprint—perfect for extended range sessions without constant reloads.

Build quality matters with magazines, and this one is engineered to feed reliably through your CP33. The translucent polymer isn't just for show; it's durable and lets you do a quick visual check of your ammunition at a glance. Cutouts on both sides of the magazine allow for fine adjustments if needed, giving you a bit of tuning room to get feeding dialed in perfectly. For anyone serious about getting the most out of their CP33, having one or more of these magazines in rotation is a practical investment.

Key Features

• 33-round capacity in .22 LR
• Translucent polymer construction allows visual inspection of ammunition seating
• Quad-stack design for high capacity in a manageable profile
• Both-sides cutouts for minor adjustments and tuning
• Engineered for reliable feeding in the Kel-Tec CP33

Specifications

Frequently Asked Questions

What firearms is this magazine compatible with?

This magazine is designed for and compatible with the Kel-Tec CP33 .22 LR pistol.

Why is the magazine translucent?

The translucent polymer construction allows you to visually inspect your ammunition and verify that rounds are seated properly before shooting, without having to unload or disassemble the magazine.

How does the quad-stack design work?

The quad-stack configuration stacks rounds in a four-column pattern, allowing the magazine to hold 33 rounds of .22 LR in a compact, shootable profile that's easier to handle than a traditional high-capacity single or double-stack design would be.

Can I adjust this magazine?

Yes—cutouts on both sides of the magazine accommodate slight adjustments, giving you some tuning room to optimize feeding if needed.