The Accu-Tac FD-4 Arca-Spec QD Bipod Black pairs Accu-Tac's fast-deploy spring-loaded legs with a quick-detach Arca-Swiss clamp, so competition shooters can fit, shift or strip the bipod in seconds without tools.
How It Compares
Running a Picatinny forend instead? See the FD-4 Picatinny Bipod. Want more ground clearance, step up to the FD-5 Arca-Spec QD Bipod. Browse the full Accu-Tac range and our full bipods & monopods collection.
Ideal For
- PRS and NRL shooters running Arca-Swiss rails or chassis
- Precision bolt-action rifles that swap between tripod and bipod
- Stages demanding fast bipod fitting and repositioning
Key Features
- Quick-detach clamp fits standard Arca-Swiss and Arca-style rails, no tools
- Fast-deploy spring-loaded leg mechanism — stowed to 90° in one motion
- Three individual leg positions with five notch height options
- Adjustments lock securely with a quick-detach lever, with cant control
- 100% billet-machined 6061 T6 aircraft aluminium, hard anodised
Technical Specifications
| Mount |
Arca-Swiss / Arca-style rail, quick-detach (tool-free) |
| Height, legs at 45° |
5.75" (146 mm) minimum |
| Height, legs at 90° |
7.0"–8.625" (177.8–219 mm) |
| Stance |
8.0"–12.25" (203–311 mm) |
| Folded size |
3.25" wide × 7.5" long |
| Weight |
21.12 oz (approx. 599 g) |
| Material |
Billet 6061 T6 aluminium alloy / high-strength steel hardware |
| Finish |
Type III (MIL-SPEC) hard anodise |
| Colour |
Flat Black |
| SKU / MPN / UPC |
FDQDB-004 / FDQDB-004 / 858520006176 |
| Brand |
Accu-Tac (USA) |
What's Included
- 1 × Accu-Tac FD-4 Arca-Spec QD Bipod, Black (FDQDB-004)
UK Delivery & Support
Every order is dispatched tracked from our UK warehouse, so there are no import duties or customs surprises, and you are backed by UK-based aftersales support for the life of the product.
Frequently Asked Questions
Will it fit my Arca rail?
Yes, the QD clamp fits standard Arca-Swiss and Arca-style rails and mounts in seconds without any tools.
How does it differ from the Picatinny FD-4?
Only the mount interface differs — same fast-deploy legs and billet build, with the Arca clamp adding true quick-detach convenience and slightly more height.
Is it suitable for competition use?
Yes, the FD series was designed for PRS and NRL style matches where fast deployment and repositioning win time.
