SC-ARC SPECS
IS THE SC-ARC RIGHT FOR YOU?
- Best for: Precision shooters, hunters, and law enforcement users transitioning to or running mixed Arca and Picatinny setups.
- Choose it if: You want one clamp that lets A.R.M.S. 17s bipods and other accessories run on both Pic rails and 1.5" Arca-Swiss style dovetails.
- Workflow: Ideal when you frequently move between rifles, tripods, and glassing rigs and need fast, secure, repeatable attachment.
- Mounting standard: Built around the RRS 1.5" Dovetail Standard plus true Picatinny compatibility.
- Clamp style: Patented lever-release design with RRS-Lock® for visual status and mechanical safety.
- Build: CNC-machined aluminum for high strength with a compact, low-profile footprint.
- Use cases: Perfect for ARCA-equipped tripods, SOAR platforms, and rifles using A.R.M.S. 17s footprint bipods.
- Environment: Intended for hard use in field, duty, and match conditions where clamp failure is not an option.

The RRS® SC-ARC
Dual-standard clamp for modern rifle support
The SC-ARC is a US-made dual-interface lever clamp that lets A.R.M.S. 17s bipods and other accessories run on both Picatinny and 1.5" Arca-Swiss style dovetails, giving precision shooters, hunters, and duty users one compact solution for mixed rail systems.
SC-ARC FEATURES
- Patented dual-jaw design securely clamps to both Picatinny rails and 1.5" Arca-Swiss dovetails for true cross-platform compatibility.
- Top-loading lever clamp allows vertical plate insertion without sliding from the side, speeding up mounting in tight positions.
- Three-position lever (closed, half-open, fully open) provides clear visual and tactile status of clamp engagement.
- Rigid, low-profile body helps keep rifle balance and sight picture consistent when used on tripods or support platforms.
- CNC-machined from aluminum to balance strength, durability, and manageable weight in field use.
- Integrated 1.5" RRS Dovetail Standard provides a strong clamp-to-plate interface with minimal flex or slop.
- RRS-Lock® safety features and mechanical catch reduce the chance of accidental release under hard use.
- Compatible with A.R.M.S. 17s pattern bipods and accessories, including popular Atlas, TBAC, Magpul, and similar interfaces.
WHAT'S IN THE BOX?
- (1) RRS® SC-ARC Dual-Compatibility Lever Clamp
- (1) Mounting Hardware Kit
- (1) Hex Key Tool
- (1) QR-Code Reference Card for User Manual
14 Reviews
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Excellent craftsmanship. Highly recommend this...
Excellent craftsmanship. Highly recommend this product!!
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Works great, love that it works for both...
Works great, love that it works for both picatinny and ARCA
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This product is well-designed and well-machined...
This product is well-designed and well-machined and work very well. I own five of these and my girlfriend owns two. The reason I'm only rating them three starts is because the hardware is carbon steel, not stainless, and its finish doesn't last. The main bolt rusts relatively quickly, which is very ugly, and that is simply unacceptable for such an expensive product. I am sick of dealing with corrosion when there's no reason for it. Materials like stainless steel have been available for a long time yet manufacturers would rather make an extra couple of bucks by choosing slightly cheaper materials (kind of a "screw the consumer" attitude).
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Bipod clamp
As usual, quality is top notch. Very happy with every product from RRS. Enables me to use one biood for both pic rail and Arca.
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Really Right Stuff ARCA Pic combo
Pic rail ARCA combo head is absolutely awesome. I've purchased 3 now and ready for another. It's a great option when running both pic bipod and ARCA tripod or any kinda combination. I'm really impressed how smooth this head slides along with the AREA419 rails. It's truly to the best combination I've ever ran. STRONGLY RECOMMENDED THIS SET UP