Hi Guys My best Bud came over Sunday to build up his mega ma10... this build is just like my other two 308's..so you know your either too old or justa complete dumbazz when this happens to you <lmao> okay...so we were out out in the garage fitting the barrel to the upper with gas block/gas tube...the gas block wasnt tight on the barrel...but the barrel nut was tight...so he goes back into the house for something and I was talking to him as he went inside... I then turned back around to the workbench to put the gas tube thru the barrel nut...and guess what? The gas tube/gas block was gone! Im frantic looking for the gas tube before he gets back...nope cant find it <dontknow> He comes back out to the garage ,and I tell him the gas tube is missing! I guess we spent 20 mins looking for the gas tube/gas block we looked everywhere even went into the house,but I knew it wasnt there cause I never moved from where I was standing...well after tearing up the place I went to go look under the workbench..the gastube/gas block was on the barrel , it had flipped to the bottom of the barrel....and we were looking for the tube and not seeing the gasblock on the barrel <lmao> Geez <laughs> Wash