Ok, this is embarassing, but I am going to admit it anyway... the title of this thread was originally "Need help from Calgary area RFB owners" - but I have changed it to "A tip for all RFB owners with reliability issues"... From day one I had major problems...
The first shot was always fine, but most times on subsequent shots the bolt would strip a cartridge out of the magazine and not chamber it completely. Depending on how far the bolt would make it forward I might need to either push the charging handle the rest of the way forward or pull the charging handle back part way and release, letting it slam the cartridge fully forward into the chamber. Sometimes it would take two ‘rammings’ with the charging handle. Although less frequent, the bolt would sometimes fail to chamber a second round at all. Through its entire range the gas setting seemed to have no affect on reliability and all shots ejected properly.
I had tried several types of commercial ammo and reloads with various seating depths and powder charges, and I had used 10 different 5/20rnd magazines from 4 different manufacturers and two 5/20rnd magazines both of different brands.
The tip I am going to give everyone has been mentioned several times before, but I ignored it until today.
Oil the crap out of the inside of the mag body and the sides of the follower!.
I had ignored this tip because the followers already seemed to slide perfectly inside the mag bodies, and of all the rifles and pistols I have ever shot in my life I have never had to lubricate a magazine -M14, AR, Glock, Beretta, Sig, Walther, CZ, HK, Lee Enfield mags... not one of them ever needed to be lubricated. And what were the chances of all twelve of my FAL mags needing lubrication in order to work at all?
Well the moment I lubed up my mags all my problems went away and the rifle worked 100% flawlessly with the Federal Power-Shok and two types of reloads I tried.
Appologies to Steve at Vault Distribution for the needles phone calls, but thanks to Steve for reminding me to try lubing the mags and assuring me that I would be taken care of if I could not solve the problem on my own.
And thanks Throttle Monkey for your willingness to help - I have been trying to make it up to Edmonton for a while, but work has been making it impossible for me to get there.
Now that I have a functional rifle I can definitely say it as as awsome as I had expected it to be... expect some accuracy results in one of the other threads once time allows.