Quote Originally Posted by Peter Laidlericon View Post
The bipod sleeve (the part the rotates on the gas cylinder) is wrong too. You could re-profile the mid section of the barrel to suit if you were so inclined. An L4 type flash eliminator should be easy to obtain and fit. Then you'll have an externally almost perfect L4
Would re-profiling the barrel be safe? Do you happen to know the measurements involved? I have ordered a correct bipod sleeve and flash eliminator/sight housing.