What tripods and mounting systems are compatible with the Spartan HD Disc-Lok Adapter for Arca-Swiss?

This adapter utilizes a 16 mm spigot attachment system specifically engineered for the Spartan Hercules tripod and heavy-duty Disc-Lok platforms. On the rifle side, it accepts standard 1.5-inch (38 mm) Arca-Swiss style rails commonly found on precision rifle chassis.

Is this adapter suitable for ultra-lightweight backcountry hunting trips in the Australian bush?

For ultra-lightweight backcountry hunting, Spartan actually recommends their MagnaSwitch systems instead. At 8.8 oz (250 g), the Disc-Lok HD adapter adds significant structural mass that weight-conscious hunters covering long distances on foot may find excessive.

How does the traverse friction control perform during dynamic shooting scenarios like PRS competitions?

The adapter incorporates an adjustable friction control lever and knob that allows you to easily dial in fluid panning and tracking motions across moving targets when loosened. Once your target is acquired, it locks down rock-solid to provide a stable platform for high-energy precision rifle calibres.

Does this mechanical adapter require any electrical compliance markings or special care for outback use?

No electrical compliance or SAA/RCM certifications are required since the adapter is entirely mechanical and non-powered. Built from CNC-machined hard-anodized 7075-T7351 aluminum and SUS303 stainless steel components, it is ruggedly constructed to withstand harsh Australian field conditions.

Arca-Swiss Adapter - Spartan SPARDS0204R

The Spartan HD Disc-Lok™ Adapter for Arca-Swiss (SKU: SPARDS0204R) is a heavy-duty mechanical mounting accessory engineered to secure high-energy precision rifles to Spartan Disc-Lok support platforms, such as the Spartan Hercules tripod. Machined from hard-anodized 7075-T7351 aluminum and SUS303 stainless steel, it interfaces directly with full-length rifle chassis rails to provide rigid positional locking and controlled panning under heavy recoil.

Key Features

Arca-Swiss Rail Interface: Clamps directly onto standard 1.5-inch (38 mm) Arca-Swiss style chassis rails via an ergonomic control knob and quick-release locking lever.
Disc-Lok Spigot Mounting: Features an integrated 16 mm spigot attachment system engineered specifically for heavy-duty Spartan Disc-Lok tripod heads.
Traverse Friction Control: Built-in friction adjustment knob enables smooth horizontal tracking of moving targets when loosened and solid mechanical lockup when tightened.
Heavy-Recoil Construction: CNC-machined from high-tensile 7075-T7351 aluminum with SUS303 stainless steel components to handle the forces generated by magnum and tactical calibres.
Passive Mechanical Design: Completely mechanical operation requires no batteries or external power.

Specifications

Brand: Spartan Precision Equipment
Model / SKU: SPARDS0204R
Weight: 8.8 oz / 250 g
Materials: CNC-machined hard-anodized 7075-T7351 aluminum, SUS303 stainless steel
Rail Compatibility: Standard 1.5-inch (38 mm) Arca-Swiss rails
Attachment Interface: 16 mm Disc-Lok spigot system

Who is the Spartan HD Disc-Lok Adapter for Arca-Swiss for?

PRS and NRL tactical precision rifle competition shooters — requires a rapid-clamping Arca-Swiss tripod adapter that mounts via a 16 mm spigot system to withstand high-energy recoil and allow positional adjustments along standard 1.5-inch (38 mm) rails.
Military and law enforcement marksmen — provides heavy-duty structural stability using 7075-T7351 aluminum and SUS303 stainless steel components, supporting heavy tactical rifle systems across a solid 250 g mounting interface.
Long-range hunters using heavy precision rifle platforms — delivers smooth target tracking and positive lockup via built-in traverse friction control while clamping directly to standard 1.5-inch (38 mm) Arca-Swiss chassis rails.

Less suitable for: Backcountry hunters focused on ultra-lightweight setups, where the 250 g (8.8 oz) mass of this heavy-duty Disc-Lok adapter is excessive compared to dedicated ultralight magnetic shooting systems like the Spartan MagnaSwitch.

SKU	SPA39605LP
Model #	SPARDS0204R
Brand	Spartan
Shipping Weight	1.0000kg

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Spartan Spards0204r Hd Disc-Lok Adapter Arca-Swiss 250g Aluminum

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