Description
Check-Mate's full-size 1911 magazine for 9mm loads nine rounds with the kind of engineering that comes from four decades of magazine manufacturing experience. The tube is milled from high-carbon steel and stainless, then through-hardened for the kind of strength that holds up to hard use at the range, in competition, or in duty applications.
The design takes care of the details that matter. Inside and out, the tubes are polished to eliminate drag, which keeps feeding smooth and consistent. The follower comes with an extended front skirt and Check-Mate's proprietary anti-friction coating, positioned with the right dimple placement so every round feeds reliably. The high-performance spring offers the kind of endurance you want from a magazine you'll load and unload repeatedly.
Check-Mate supplies magazines as OEM parts for over fifteen firearms manufacturers, which tells you something about the quality bar they maintain. Every magazine is designed and manufactured in the USA. The stainless finish holds up well to storage and use, and the polished surfaces give it a clean appearance that matches the aesthetic of most 1911 builds.
Key Specifications
- Capacity: 9 rounds
- Caliber: 9mm Luger
- Size: Full-size
- Material: Milled stainless steel and high-carbon steel
- Finish: Polished stainless
- Follower: Extended skirt with anti-friction coating
- Spring: High-performance proprietary design
- Compatibility: Full-size and Government 1911 models
- Tube Construction: Through-hardened for strength and durability
- Made in: USA
- UPC: 850020492329
- Manufacturer Part Number: CM9-1911-9-S
What’s Included
- 1x Check-Mate 1911 9mm 9-round magazine
Frequently Asked Questions
Will this 9-round magazine fit my full-size 1911?
Yes, this Check-Mate magazine is designed for full-size and Government frame 1911 pistols in 9mm. It will not fit Officer or compact models, which require shorter magazines. Check your manual to confirm your gun uses full-size magazines, or measure the grip between the grip screws—full-size frames are 3.0625 inches center to center.
What's the difference between a 9-round and 10-round 9mm 1911 magazine?
The 9-round magazine fits standard full-size 1911 dimensions without extending below the grip. The 10-round magazines require an extended tube design and may not sit flush with the frame. The 9-round capacity is the traditional full-size magazine design for 9mm, while 10-rounders are an extra-capacity option.
Is this magazine reliable for range shooting and competition?
Check-Mate magazines are used as OEM parts by major firearms manufacturers and have a long track record of reliability. The through-hardened construction, polished surfaces, and proprietary spring design are built to handle consistent reloading during practice and competition. Many users report trouble-free performance over years of use.
How do I load this magazine without damaging my fingers?
9mm magazines, especially full-size 1911s, can require firm pressure to load, particularly when full. Many users find a magazine loader tool helpful, especially when loading ten rounds or pressing down that last few. Manual loading is possible but takes practice to avoid discomfort.
Will Check-Mate magazines work in any brand of full-size 1911?
Full-size 1911 magazines from any quality manufacturer should work in any full-size 1911, as long as the magazine isn't a proprietary design made for a specific gun. Most Colts, Springfields, Kimbers, and other major brands use standard full-size dimensions. If you're unsure, check your manual or contact the pistol manufacturer.
How does stainless steel compare to parkerized or blue finishes?
Stainless steel resists corrosion better than blue or parkerized finishes, making it a solid choice if you store magazines long-term or shoot in wet conditions. The polished stainless finish on Check-Mate magazines also looks clean and professional. The trade-off is that stainless is slightly more expensive but offers better longevity.





Reviews
There are no reviews yet.