Magneto Speed V3 MountPURPOSE: Allows the use of the Magneto Speed V3 Chronograph bayonet without affecting barrel harmonics. Attach directly to your chassis and extend the bayonet to your muzzle. With component prices on the rise, save time and money by being able to zero your rifle and get accurate speeds at the same time without affects to your point of impact. FEATURES: Machined from 6061 Aluminum Black and Red anodizing on aluminum parts Black Nitride tight tolerance