With the new lower completed I was ready to find a new complete upper receiver for my Precision Rifle project. I had been trying to buy a Bushmaster Predator upper for some time. I liked the concept of a longer, heavier barrel, simple aluminum handguard with no rails and a low-profile gas block, all good things for a scope-only rifle. The trouble was they were very difficult to find at a reasonable price right at the time I was building the rifle (August 2012). In fact they were only in stock at a few places selling them for 200-300 more than the normal sources. Continue reading “Precision Rifle Part II: RGuns complete upper receiver”
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