Magneto Speed V3 in hard case. Thought I would use this over the years, but never did.

The MagnetoSpeed V3 ballistic chronograph kit was designed to be used on barrels and suppressors from 1/2 inch all the way up to 2 inches in diameter. In addition to the larger diameter tolerance, the V3 also has one inch more clearance in the blast zone to account for longer (up to 3" in most cases) muzzle brakes, flash hiders, etc.

MagnetoSpeed V3 features an improved designed with the following features:

Improved Display

Three-button menu system

Battery options are; (1) 9-Volt or (2) CR123s

Easy access battery compartment, no need for screwdriver to swap batteries

Improved shooting modes, with the ability to now operate with air guns

Downloadable firmware updates

Advanced data logging and troubleshooting capabilities

More compact and rugged display housing

Rapid mode with rate-of-fire

Redesigned Bayonet

Rugged strapping system; with metal buckle and triad thumb nut

Proven technology with updated sensor design

New profile and color scheme

New bracket to allow for future alternative attachment options

Dual data connection points

Kit includes:

Display Unit

Retractable connection cable

Standard 6ft connection cable

Stainless steel blast shield

Thick and thin rubber V-block spacers

microSD card with adapter

Bayonet sensor

Polymer spacer kit with screw hardware and allen wrench

Heavy duty strap with thumb nut tightener

Hard case with custom cut foam

Alignment rod

Instructions

Suggested Retail: $449.99