Contour 3900 Picatinny Mount

you in this video I'm going to be showing you how easy it is the mount because any rail to your rifle the Picatinny system is growing in popularity and there are more options than ever so if you were considering your scope mounts definitely take a look at Picatinny so let's start by taking a look at the rifle if you're in any doubt what model to go for simply measure the hole spacing there should be four holes on the action so measure the distance between holes one or two holes two and three and three and four if you're not sure it's always a good idea to check the hole spacing on the right block for instance the Remington 700 this is short and the long action and the all spacing will tell you which rail you need for your rifle not all hole spacings that are the same we've got two examples here we've got a Remington 700 and a tikka t3 as you can see the whole species are completely diff