I had to set a lighter spring in my total sized M16 A2 clone however it ran great. Attempted all over again While using the eleven.5" Comando Colt upper. No dice. Ran 500 rounds of wolf via it now. Didnt harm the spring in any respect.With breathtaking views of Land's Finish, Sennen Cove is a well-liked area for both of those surfers and paddle boa