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If you've been chasing that true PDW look on an AR pistol build without giving up a stable, adjustable shooting position, the Maxim Defense CQB Gen 6 brace is one of the most refined ways to get there. It's the same platform you'll find on setups like the legendary DDM4 PDW, and in its most collapsed position it only adds 5.375 inches to your AR15. That's about as short as a functional AR brace gets, which is exactly why folks reach for it.
The whole thing is built on Maxim's 7075 aluminum housing, the same one their CQB buttstocks ride on, so you're getting real durability and not a hollow plastic afterthought. Inside, 3/8-inch black nitride steel guide rods keep everything running smooth and rigid through repeated cycling. You get four total positions, from that ultra-short 5.375 inches closed out to 9.24 inches fully extended, with two intermediate stops at 6.875 and 8.375 inches. That range lets you tune length of pull for different stances, layered clothing, or a plate carrier setup. The SB Tactical arm brace handles stabilization, and it installs right onto a mil-spec AR15 lower.
Deployment is fast and fumble-free. There are no buttons or latches to hunt for under pressure, just a simple pull to extend. The knurled collapse lever runs one-handed and grips well even with wet hands or gloves, which is the kind of small detail that tells you the folks who designed it actually use this stuff. Anti-rotational ambidextrous QD sling mounts are built into both sides of the housing, so a sling attaches securely no matter which way you sling up.
One thing worth knowing up front: this Standard Buffer model (MXM-47544) ships with Maxim's proprietary 3.3 oz buffer and spring, which is shorter than a mil-spec unit. It's designed to run a standard-length AR15 BCG in that compact housing, so plan your build around Maxim's CQB buffer system rather than swapping in a mil-spec buffer. Do that and you've got one of the most thought-out, compact braces on the market.
No. This brace comes with Maxim's proprietary buffer and spring, which are shorter than a mil-spec unit and designed specifically for the compact CQB housing. Plan to run the included Maxim buffer system rather than swapping in a standard carbine buffer, and stick with Maxim's CQB series buffers if you ever want to change weights.
The housing is built to accommodate a standard AR15-length BCG when paired with the proprietary buffer and spring included in the box. Just don't modify a BCG to force fitment or remove the weight from a 9mm carrier, since that can cause cycling and lock-back issues. It's built for the AR15 platform, not AR10 length carriers.
At its most collapsed position it only adds 5.375 inches to your AR15, which is about as compact as a functional brace gets. From there you have four total positions extending out to 9.24 inches, so you can shorten it for storage and transport or extend it for a comfortable, stable shooting position.
Yes. The Gen 6 brace is built on the same 7075 aluminum housing as Maxim's CQB buttstocks and shares the same durability and features. If you decide to reconfigure down the road, you can keep the housing installed and swap the arm brace for one of Maxim's compatible buttstock assemblies.
| UPC | 680017475444 |
|---|---|
| Manufacturer | |
| Manufacturer Part Number | MXM47544 |
| Color | Black |
| Model | |
| Product Type | Brace |
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