Quote:
Originally Posted by Spook
Now to get a reamer ground that fits 338W into an AR-15 mag....  ..and talk to AR Performance about some .473 bolts and extensions. This is going to make some feral hogs very unhappy. 
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Why try to squeeze a 338BR through an AR-15 magazine? It seems to me that cartridge would be very comfortable in a AR-10 or LR-308 which already has a 308 bolt face and a 2.8" magazine made for 308 WIn diameter cartridges. It can also handle the 338W case loaded with 300 grain or even heavier bullets. is there any advantage of a 338W over a 300 Whisper if you shoot 240 grain or lighter bullets?
Is anyone selling an "off the shelf" 338BR (aka 338/7mmBR) reamer?
For a full length sizing die why not just drill/ream the neck of a 7mm BR die then use a 338 Federal expander ball?