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There are days at the range where you just want to shoot, and stopping every 17 rounds to reload gets old fast. That's exactly where this KCI USA 50-round 9mm drum earns its spot in the range bag. It fits any double-stack Glock-pattern pistol in 9mm, including the G17, G19, G19X, G26, G34, G45, and G47, and it also sees a lot of use in Glock-mag-compatible pistol caliber carbines like the Kel-Tec Sub-2000 and AR-9 platforms. Just keep in mind that KCI officially rates this for Glock-pattern handguns, and fit and function in PCCs is not guaranteed, so it's worth testing in your specific setup before you count on it.
The construction is solid for what this is. The body is molded from glass-filled polymer with hardened steel inserts at the key stress points, and the spring is a heat-treated high-carbon spiral torsion design built to hold tension consistently across a full 50-round load. Loading is handled through a built-in ratcheting load-assist lever on the side of the drum. Work it down, drop rounds in, ratchet and repeat. It takes a little more time than a standard stick mag, but it's not complicated once you've done it a couple of times. One thing to know going in: because of the weight of a fully loaded drum, this magazine is not designed to drop free when empty. You'll need to give it a tug to remove it.
KCI also specifies this drum for use with standard FMJ-style ammunition. Hollow points and specialty loads are not recommended, so plan your ammo selection accordingly for range use. The magazine is backed by a limited lifetime warranty from KCI USA, though the warranty is voided if the drum is disassembled.
This is a range toy and a fun one at that. It's a good fit for the Glock owner who wants to cut down on reload breaks during a long shooting session, or for anyone running a 9mm carbine who wants to stretch out a string of fire without fumbling with stick mags.
This drum is compatible with all double-stack 9mm Glock-pattern pistols, including the G17, G17L, G18, G19, G19X, G26, G34, G45, and G47 across multiple generations. It fits any Glock 9mm pistol that uses a standard double-stack magazine. If your pistol is a single-stack 9mm like the G43, this drum will not fit.
It has been used with platforms like the Kel-Tec Sub-2000, Ruger PC Carbine, and AR-9 builds that accept Glock-pattern magazines, and many people have had good results. That said, KCI officially notes that fit and function in PCCs is not guaranteed, so it's worth doing a function check in your specific setup before relying on it. Clearance around the drum body can vary by platform.
KCI specifically states this drum is not designed for hollow point or specialty ammunition. For best results and reliable feeding, stick to standard FMJ ball ammo when running this magazine. Most people buying this for range use or high-volume shooting are running ball ammo anyway, so it typically isn't a limiting factor.
Because of the weight of a fully loaded 50-round drum, it is not designed to drop free under its own weight the way a standard stick mag would. You'll need to pull it free after hitting the release, which is normal behavior for this magazine. It's a design reality of the drum format at this capacity and weight.
The drum has a built-in ratcheting load-assist lever on the side. You pull the lever down to lower the follower, drop rounds in through the feed lips, then ratchet the lever to advance the follower and create space for more rounds. Repeat until full. It takes a little longer than loading a stick mag, but it's straightforward once you get the rhythm down. Take your time releasing the tension at the end to keep everything under control.
Yes, KCI explicitly states that the limited lifetime warranty is voided if the drum magazine is disassembled by the customer. If you run into any issues, contact KCI USA directly for warranty support before taking it apart. The warranty covers defects in materials and workmanship under normal use.
| UPC | 851586008078 |
|---|---|
| Manufacturer | |
| Manufacturer Part Number | KCIMZ027 |
| Caliber/Gauge | 9mm |
| Capacity | 50rd |
| Color | Black |
| Length | 10.1000 |
| Model | |
| Product Type | Magazine |
| Quantity | 1 |
| Shipping Weight | 1.61 |
| State Restriction (CA) | NO DIRECT SHIP TO CALIFORNIA |
| State Restriction (IL) | NO SALE TO ILLINOIS PICA |
| State Restriction (OR) | NO SALE TO OREGON |
| State Restriction (RI) | NO DIRECT SHIP TO RHODE ISLAND |
| State Restriction (WA) | NO DIRECT SHIP TO WASHINGTON |
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