In a move that engineers called "ambitious," lawyers called "concerning," and shooters will simply say "wait…what?", Check‑Mate Industries proudly announces the launch of the CM-64 Switch Stik™, the world's first 64-round double-stack / double-stick aftermarket magazine engineered for the Glock®- compatible platforms.

Yes, you read that correctly. Sixty-four rounds. In a Glock®-style magazine. And before you ask, yes… it gets better.

The Breakthrough: Ammo-Select™ Dual-Feed Technology: At the heart of the Switch Stik™ is Check-Mate's patent-pending Ammo-Select™ switch system, allowing shooters to toggle between FMJ and hollow-point ammunition with the flip of a precision-machined selector lever.

• Simply push the lever up for training ammunition.
• Flip it down for defensive loads.
• No unloading.
• No re-magging.
• No awkward pocket juggling.
• Just flip and send it.

According to Check-Mate's Advanced Concepts Division, the system works by separating two parallel internal ammunition channels within the double-stick architecture, allowing the operator to route the pistol's feed path instantly.

"We wanted shooters to have absolute flexibility," said a senior engineer who requested anonymity after several late-night design meetings. "Range day? Flip it. Home defense? Flip it again. Accidentally loaded 32 rounds of ball ammo when you meant to run hollow points? Flip it and pretend it was intentional."

The "Double-Stack / Double-Stick" Architecture: Traditional magazines stack cartridges in a single or double-stack vertical column. The CM-64 Switch Stik™ laughs politely at that old design concept.

Instead, Check-Mate engineers created a dual-column internal chamber system, essentially merging two independent double-stack magazines into one unified structure.

The result:

• 64 rounds of 9mm capacity
• Balanced internal geometry
• Two selectable ammunition lanes
• A profile only slightly longer than a traditional 32-round stick mag

Despite the capacity, the magazine maintains what engineers describe as "surprisingly manageable proportions."

Field testers reported that it doubles as:

• a monopod
• an emergency tent stake
• and, in one case, a small boat anchor.

Advanced Materials: Aerospace Meets Absurdity: The CM-64 Switch Stik™ is constructed from a proprietary hybrid material system designed for maximum durability and minimum plausibility.

Key construction features include:

• Carbon-Fiber Reinforced Stainless Feed Lips
• Precision-woven aerospace-grade carbon fiber is integrally woven directly through the stainless steel feed lip structure, ensuring both strength and it looks cool.
• Valyrian-Infused Carbon Fiber Follower

At the heart of the magazine sits Check-Mate's carbon-fiber impregnated valyrian-molded follower, engineered for smooth cartridge guidance under extreme compression forces.

Valyrian steel, extremely strong, lightweight was chosen primarily because:

• It sounds impressive
• It is extremely rare
• Nobody could explain what actually happened to Valyria

Designed for Every Shooter: Check-Mate believes the Switch Stik™ will appeal to a wide spectrum of firearm enthusiasts:

• Home Defense Users - Because nothing says peace of mind like having enough ammunition to resolve a zombie uprising without reloading.
• Recreational Shooters - Spend more time shooting and less time loading magazines.
• Competitive Shooters - Eliminate reload stages entirely. Match directors are already nervous.
• Engineers - Who just want to see if this thing could actually exist.

Reliability Testing: During development, prototypes were tested under demanding conditions including:

• Rapid fire testing
• Drop testing
• Extreme temperature cycling
• Internet comment section analysis

Early testers reported flawless function until someone attempted to load 65 rounds, which engineers confirmed is "not recommended."

Availability: The Check-Mate CM-64 Switch Stik™ will be available April 1st only, through select dealers, limited-edition catalogs, and possibly a few overly optimistic online retailers.

Each unit ships with:

• the CM-64 Switch Stik™ magazine
• an Ammo-Select™ instruction guide
• a commemorative "Load it. Send it." sticker

MSRP: $199.64, honoring the magazine's capacity.

*GLOCK is a registered trademark of Glock, Inc. This product is not affiliated with or endorse by Glock, Inc.

Learn more at checkmatemagazines.com.

About Check-Mate: Check-Mate is a U.S.-owned, vertically integrated manufacturing partner specializing in high-reliability firearm components and magazine systems for leading OEMs. With over 100 million magazines delivered since 1972, Check-Mate is built to support mission-critical platforms, delivering the durability, consistency, and scale required for today's demanding firearms programs.

Operating from U.S.-based facilities in West Babylon, NY, and Thomasville, GA, Check-Mate provides true end-to-end manufacturing—from engineering and in-house tool and die production to progressive metal stamping, deep draw, CNC machining, injection molding, welding, heat-treat coordination, finishing, and final assembly.

Check-Mate supports rapid prototyping through high-volume production across carbon and stainless steels, engineered polymers, and specialty alloys. ISO-certified quality systems, ITAR registration, advanced CMM/metrology labs, and APQP/PPAP processes ensure repeatable performance, tight tolerances, and program confidence at scale.

Known as a trusted OEM partner for magazine systems and other mission-critical firearm components, Check-Mate emphasizes engineering collaboration, domestic manufacturing, and supply chain reliability. Designed for durability and built to scale, Check-Mate helps firearms manufacturers launch faster, produce reliably, and protect their brand in the field.