Description
The CZ Bren 2 MS didn't start from scratch so much as it started over. While the original 805 Bren was purpose-built for the Czech military, the Bren 2 was redesigned from the ground up with civilian shooters in mind. The result is a dramatically lighter, more ergonomic platform with a 7075-T6 aluminum upper receiver and a carbon fiber-reinforced polymer lower. At 5.625 lbs, it's genuinely impressive for a full-caliber 5.56 piston pistol.
Powered by a short-stroke gas piston system with a three-position adjustable gas block, the Bren 2 MS handles both suppressed and unsuppressed use without breaking a sweat. The gas block is labeled for normal, adverse conditions, and off, and it's easy to adjust in the field. The cold hammer-forged 11" barrel has a 1-in-7 twist rate optimized for a wide range of 5.56 projectile weights, and the threaded muzzle (1/2×28) is ready for whatever muzzle device you prefer, including a suppressor.
The controls are where this gun really wins over the AR crowd. The safety selector, bolt catch/release, and magazine release are all fully ambidextrous. The non-reciprocating side charging handle stays stowed up front out of the way and can be switched to either side, and it doubles as a forward assist when needed. The trigger is a two-stage design with a clean break, and the pistol grip has a built-in storage compartment and swappable backstrap for ergonomic adjustability. Folding flip-up iron sights sit on a full-length Picatinny top rail, so swapping in an optic is straightforward.
This particular model (MPN 91453) ships with the SB Tactical pistol brace already installed, giving you a stable, brace-equipped platform out of the box. It feeds from standard STANAG AR-15 magazines, making ammo and magazine sourcing a non-issue. The Bren 2 MS is a genuinely different take on a compact 5.56 platform, and for anyone who wants something more refined than a standard pistol-length AR build, it's hard to overlook.
Key Specifications
- Manufacturer: CZ-USA
- Model: Bren 2 MS
- MPN: 91453
- UPC: 806703914534
- Caliber: .223 Rem / 5.56 NATO
- Action: Semi-Automatic, Short-Stroke Gas Piston
- Barrel Length: 11"
- Barrel Type: Cold Hammer-Forged, Nitride Finish
- Twist Rate: 1:7"
- Muzzle Thread: 1/2×28
- Capacity: 30+1
- Overall Length: 22.8"
- Weight: 5.625 lbs
- Receiver: 7075-T6 Aluminum Upper / Carbon Fiber-Reinforced Polymer Lower
- Sights: Folding Flip-Up Front and Rear, Adjustable
- Brace: SB Tactical Pistol Brace
- Safety: Ambidextrous Manual Safety
- Finish: Matte Black
What’s Included
- CZ Bren 2 MS Pistol
- SB Tactical Pistol Brace (factory installed)
- 1x 30-Round Magazine
Frequently Asked Questions
Does the CZ Bren 2 MS use standard AR-15 magazines?
Yes, the 5.56 NATO version of the Bren 2 MS feeds from standard STANAG AR-15 pattern magazines. This means any of your existing 5.56 AR mags will work, including Magpul PMAGs and standard mil-spec aluminum magazines. Magazines drop free on last round, which is a nice touch.
Is the CZ Bren 2 MS suppressor-ready?
It is. The 11" barrel has a 1/2×28 threaded muzzle, and the short-stroke gas piston system includes a three-position adjustable gas block with settings for normal, adverse conditions, and off. That adjustability makes it easy to dial in the right gas setting when running a can, helping reduce blowback and cycling issues common with suppressed piston guns.
How does the charging handle work on the Bren 2 MS?
The Bren 2 MS uses a non-reciprocating side charging handle located up near the front of the upper receiver, rather than the traditional rear-mounted AR charging handle. It stays parked forward while the gun cycles and can be swapped to either the left or right side to suit your preference. It also locks onto the bolt carrier and functions as a forward assist when needed.
What brace does the MPN 91453 Bren 2 MS come with?
This model ships from the factory with an SB Tactical pistol brace already installed. The rear of the Bren 2 MS is configured to accept a standard AR-style buffer tube, which is what the brace attaches to. If you ever want to run a different brace or configure the rear of the gun differently, the rear plate system gives you options.
Is the CZ Bren 2 MS a good choice for someone coming from an AR-15?
The transition is pretty smooth. CZ kept the safety selector, magazine release, and bolt catch in familiar AR-style positions, so the muscle memory carries over well. The biggest adjustments are getting used to the side charging handle and the two-stage trigger, which has a different feel than most AR factory triggers but is generally well-regarded for its smooth break and short reset.
Can the barrel or chambering be swapped on the Bren 2 MS?
The Bren 2 MS is designed with modularity in mind, and barrel and handguard changes are possible with the right components. The platform is available in both 5.56 NATO and 7.62×39 configurations, and CZ built the system so that caliber conversions are achievable, though it is not a quick field-swap procedure. For most owners, this modularity is more relevant when considering upgrades like aftermarket handguards, which have a healthy aftermarket from companies like HB Industries.





Reviews
There are no reviews yet.