Description
B5 Systems didn't just shrink down the Enhanced SOPMOD stock and call it a day. The Bravo takes the cheek weld geometry that made that stock famous and strips away everything that wasn't earning its keep, namely the battery storage compartments that add bulk most people never use anyway. What's left is a lean, purpose built collapsible stock that mounts on any mil-spec receiver extension and gets straight to the business of helping you shoot better.
What Makes the Bravo Collapsible Stock Different
The angled buttpad is the detail most people notice once they've shouldered it a few times. Instead of the usual flat, 90 degree pad found on basic carbine stocks, the Bravo's pad sits at a slight pitch so it settles naturally into your shoulder pocket, whether you're running body armor or not. Combine that with the raised, contoured cheek piece and you get a consistent point of contact every time the rifle comes up, which matters a lot more than people give it credit for when you're trying to get on target fast.
Built From the Enhanced SOPMOD Playbook
Underneath the polymer shell you'll find color matched steel hardware and an overmolded, anti-rotational QD sling socket built right into the stock body, so there's no wobble or extra parts needed to run a quick detach sling. A sure grip latch handles the six position length of pull adjustment smoothly, and the whole thing is made in the USA from mil-spec rated materials. It's a tight fit by design, which is exactly what keeps this stock from rattling around like some of the bargain bin options out there.
At right around 9 ounces, the Bravo Stock shaves real weight off the back end of your rifle compared to bulkier storage compatible stocks, which you'll notice the moment you start swinging the rifle between targets or carrying it for a long day. It's a straightforward upgrade for anyone building a lightweight carbine or looking to replace a loose, worn out factory stock without overthinking it.
Key Specifications
- Manufacturer: B5 Systems
- Manufacturer Part Number: BRV-1082
- UPC: 748252572035
- Color: Black
- Material: Glass reinforced polymer with steel hardware
- Fitment: Mil-Spec diameter AR-15/M16/M4 receiver extensions
- Adjustment: 6-position collapsible length of pull
- Weight: Approximately 9 oz
- Sling Mount: Integrated anti-rotational QD socket, plus fixed sling mount points
- Buttpad: Non-slip cushioned rubber, angled pitch
- Storage Compartment: None
- Country of Origin: Made in USA
- Receiver Extension Tube: Not included
What’s Included
- B5 Systems Bravo collapsible stock (black)
Frequently Asked Questions
Does the B5 Systems Bravo stock come with a buffer tube?
No, this is the stock only, so you'll need a mil-spec diameter receiver extension already on your build or purchased separately. It's designed to work with standard mil-spec buffer tubes, not commercial diameter ones, so double check what's on your lower before ordering.
How tight is the fit on the buffer tube?
The Bravo is built to fit snug on purpose so you don't get the wobble that a lot of budget stocks develop over time. If your tube has a cerakote or paint finish it may feel extra tight at first, but it should loosen up slightly with normal use.
What's the difference between the Bravo and the B5 Enhanced SOPMOD stock?
The Bravo is essentially a trimmed down version of the Enhanced SOPMOD, keeping the same cheek weld geometry and QD sling mount but dropping the battery storage compartments found in the flares. That makes the Bravo noticeably lighter and slimmer while still giving you that same solid, consistent cheek contact.
Can I mount a QD sling directly on this stock without extra hardware?
Yes, the anti-rotational QD sling socket is built into the stock itself, so you can attach a quick detach sling swivel straight to it. There are also fixed sling mount points if you'd rather run a standard sling loop instead.


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