Wednesday 22 January 2014

How to Configure the 7.62mm Sniper System

These days there are many choices in the gas-operated 7.62mm sniper system world, which sometimes makes it confusing as you begin your quest for the perfect setup. I have spent plenty of my own money for lessons learned, so hopefully you won’t have to.
There are a few tricky parts and accessories that attract attention, but my intention is to always have a rifle that is reliable, accurate, simple and lightweight. “Simple” is a relative term. To me it’s a system that translates nicely from the M4-type carbine to the sniper system. Not only are the controls similar, but my accessories will be identical or extremely close. In the past these systems were available, but weight and reliability left us wanting. Thankfully, we now have a few choices that can cut the mustard in the lightweight sniping world. My lightweight choice is the LaRue PredatAR. This system is truly revolutionary due to the fact that you don’t need a weight belt or a series of P90X workouts to be able to move effectively in a tactical environment. Running-and-gunning with a sniper system briefs well in the Team Room, but if you are blowing snot bubbles by the time you need to take a shot due to the weight of your rifle, well, that just won’t work. At the very least it will make you less effective when your mates need you most.
More than just a little thought should go into the selection process of your 7.62 sniper system. The evaluation of the platform itself is obviously the most important, a reliable system that will work well with the ammunition you choose to employ or the ammunition that your department or unit issues. I normally shoot 175-grain M118LRs. As this ammo launches a 175-grain Sierra MatchKing bullet, I must ensure that the twist fits the bullet. In this case I prefer the 1:11. Actually, I have chosen the LaRue PredatAR, which has a 1:11.25 twist. This ammunition is used for two reasons. First, it is the issue ammunition for many of the military folks we train at VTAC. Second, it is very accurate. If I decide to take the same system into the hunting field — for the four-legged type of animal, that is — I jam my Magpul magazines with the Hornady 165-grain GMX load. The LaRue PredatAR is in love with this ammunition. If you haven’t checked out the GMX bullet, it performs superbly when shooting through glass or into flesh. These bullets are gilding metal, which equates to a smoother bullet than solid copper and will result in less fouling.

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