The HRF Concepts ECS1 (Enhanced Control Surface) Knob for SwitchView magnification levers* delivers a comfortable improvement to ergonomics in a compact package.
The ECS1 Knob fits most Standard 3 Hole SwitchView levers including Sig Tango6 and Vortex Razor Levers and is only 1/5” longer than the original SwitchView lever.
Featuring HRF grip texture along the body and a concave top, the ECS1 Knob provides better dexterity and gives the user more control over the magnification levels.
ECS1 Knobs for Eotech Vudu and Nightforce ATACR & NXS coming soon.
• Material: Nylon Polymer
• Weight: 0.18oz (5g)
• Included Hardware: 6-32 1/2″ Set Screw
• Instructions: Available Here
• Color: Black
• Made in the USA
• Diameter: 0.75″ (19mm)
• Height: 1.12″ (29mm)
• Height Above Lever: 0.20″ (5mm)
*The ECS1 Knob does not include a SwitchView Lever and requires one to function.