On Saturday, July 27, 2013 4:43:51 AM UTC-6, Gunner Asch wrote:
# On Fri, 26 Jul 2013 01:27:18 +0000 (UTC),
davidmy...@acm.org (David
Griffith) wrote: #Suppose I have a 1911 that came from the factory with a b
ull barrel. #How hard is it to convert it to use a standard barrel with a b
ushing? Bull barrel...on a 1911???
There's various sorts of bushingless 1911s out there, all having barrels as
large or larger than the O.D. of the regular bushing. You mostly see that
on the cut-down and compact .45s since there's no real space to use a regu
lar bushing. Most have a large muzzle and taper back to the locking lugs,
don't know if I'd call that a "bull barrel" or not. Don't see the advantag
e for a full-size gun, would limit what you can do for barrel swapping.
There's no standard here like with a regular 1911, eveyone has their own id
ea. I very much doubt that the slide is a regular 1911 slide with a bushin
g cut and it just has the bushingless setup installed. First one of these
I ever saw was back in the '80s at an NRA convention, Detonics had a target
gun with that setup, supposedly the interior of the slide was contoured li
ke a V-block to position the barrel exactly the same way for every shot. H
aven't seen one since, so apparently not a hot seller. The point being tha
t once departure is made from regular 1911 specs, anything could be done in
side or out.
If the O.P. wanted a 10mm barrel and slide with a regular bushing setup on
that particular gun, he's probably going to have to buy the parts and fit t
hem. If the frame is cut for a ramped barrel, that could present problems
obtaining barrels, 10mm isn't that popular and finding a supplier with part
icular custom features might be a challenge. Want it your way, you may hav
e to build it or have it built. At best, a new top end is probably going t
o be north of $500 on top of the cost of the gun. If you can't fit the par
ts yourself, there will be gunsmithing costs added to that. I'd estimate t
hat milling that bushing cut would probably cost more than half the cost of
a new slide, if the I.D. and other internal contours work out, and you've
just cut the resale value of the gun.
I looked at the economics of converting one of my .45s to 10mm, at the time
, it cost twice what I could pick up a factory refurb Glock 20 for, so that
's what I did. Mid '90s, one could be had for $225. A no-brainer. I want
ed to shoot 10mm, didn't necessarily have to be IN a 1911.
Stan