Bipod-like Device Instead of the Bean Bag Rest ?!
By Hrachya H
As you can see from the above picture this little accessory called Extreme Rear Support System (E.R.S.S.) looks like a bipod but it is placed instead of a rear bean bag. And if you look closer, then you’ll see that it is not quite a bipod. So this product is purposely designed to be used […]
Source:: The Firearm Blog