Accu-Tac BR-4 Bipod with QD Arca Mount - Adjustable 7"-8.625" Aluminum, Black Finish
- Weight:
- 20 oz
- Attachment Type:
- ARCA Style Rail
- Lockable Position:
- Yes
- No. of Legs:
- 2
- Type of Feet:
- Steel
- Vertical Adjustment:
- 5.75-8.25"
- Dimensions:
- 3.25" W x 7.50" L
The Accu-Tac BR-4 Bipod with QD Arca Mount is a precision rifle rest built for shooters who demand stability without compromise. This American-made aluminum bipod combines quick-detach convenience with the adjustability serious long-range hunters and competition shooters need. Whether you're dialing in a bolt-action rifle at the range, setting up for a precision shot in the field, or running a match, the BR-4 G2 locks your gun down so you can focus on the shot.
Built from 6061 T6 aircraft-grade aluminum and hardened steel hardware, every component is billet-machined for durability and precision. The quick-detach Arca Swiss mount clicks onto any standard Arca-compatible rail in seconds—no tools, no fussing. Four individual leg positions and five height settings give you the flexibility to adapt to uneven terrain, barricades, or shooting benches. Each leg deploys independently to 90° or 45° angles, locking securely once positioned. Height adjusts from 5.75" to 8.625", and the wide stance (8" to 12.25" spread) keeps your rifle stable across shifting ground.
Cant adjustment is built in and secured with a quick-detach lever that you can reposition by hand—no wrench required. At just over 21 ounces, it's substantial enough to anchor heavier rifles without adding unnecessary weight to your pack. The flat black finish blends into any stock or handguard, and the no-tool approach to setup means you're ready to shoot faster.
Key Features
- Billet 6061 T6 aluminum construction with hardened steel hardware, manufactured in the USA
- Quick-detach Arca Swiss mount—clips on and off in seconds without tools
- Four leg positions and five height settings for versatile terrain adaptation
- Independent leg deployment to 90° or 45° angles, each with positive locking
- Cant adjustment with hand-tightened quick-detach lever
- Height range: 5.75" to 8.625"; stance width: 8" to 12.25"
- Flat black finish
Specifications
| Material | 6061 T6 Aluminum, hardened steel hardware |
| Mount Type | Quick-Detach Arca Swiss Spec |
| Leg Positions | 4 individual positions (90° and 45° deployment) |
| Height Settings | 5 notch positions |
| Minimum Height | 5.75" (146 mm) |
| Maximum Height | 8.625" (219 mm) |
| Minimum Stance | 8.0" (203 mm) |
| Maximum Stance | 12.25" (311 mm) |
| Weight | 21.12 oz |
| Finish | Flat Black |
Frequently Asked Questions
Will this bipod fit my Arca Swiss rail?
Yes. The BR-4 mounts directly to any standard Arca Swiss or Arca-compatible rail. It attaches quickly without tools.
What's the height range, and will it work for prone shooting and elevated positions?
The BR-4 adjusts from 5.75" to 8.625" in height with five notch positions, and the stance spreads from 8" to 12.25". The four individual leg positions and cant adjustment let you adapt to shooting benches, barricades, uneven terrain, and field positions.
Can I adjust each leg independently?
Yes. Each leg deploys independently—pull the spring-loaded legs downward to move them to your chosen angle (90° or 45°), and they lock securely in place. Cant is also adjustable via a hand-tightened quick-detach lever.
Is this suitable for precision rifle competition and long-range hunting?
The BR-4 is designed to work with bolt-action rifles, precision guns, target shooting, and competition applications. Its billet aluminum construction, rigid locking design, and multiple adjustment options make it well-suited to both disciplines.

