[mod.rec.guns] Ranges

Jordan@jade.UUCP (06/17/86)

We've been over this before, but I'll answer some of the questions raised.
There's is a range in the Bay Area that rents weapons (as well as providing
hearing and eye protection if necessary!). It's called Target Masters and
it's in Fremont on Minneas circle rd. I'm not sure of the exact address, so
call ahead. Pistols usually rent for around $5.00/hr. I bring my own guns
when i shoot, but I've occasionally used their services to test guns I
wouldn't ordinarily buy (like the .380 PPK). They also sell ammo.
This is not an advertisment for their services, just a tip. I am actually
not all that partial to indoor ranges (which this is) on account of all
that powder smoke you get to breath. Not to mention the perils of Dirty
Harry standing next to you with his .44 MAG, blasting away in the enclosed
space.. We're talking concussion here. (My groups tend to widen out to feet
instead of inches with this sort of distraction!)

There are no full auto ranges in California. The nearest one I know of
is Arizona, but be prepared to drop about $200.. They make you buy all
the ammo from them, and that gets *real expensive* when you're going
mad dog with an HKMP5.. On this note, has anyone converted their AR-15
to full auto? I was taking mine apart the other day and got curious (for
purely, *ahem*, educational reasons mind you) about what would be involved.
I found away to keep the sear from engaging (with a bent paper clip) but
was at a loss about what to do with the hammer notch that catches on the firing
pin.. Lots of obvious mods to make conversions difficult. I called around
looking for a tech manual for the M16, but couldn't find anything very
detailed. Anyone out there have Field Manual 61-1101J? :-)

jkh@jade.BERKELEY.EDU (Jordan K. Hubbard) (06/21/86)

Article: 6:24

> On this note, has anyone converted their AR-15
> to full auto? I was taking mine apart the other day and got curious (for
> purely, *ahem*, educational reasons mind you) about what would be involved.
> I found away to keep the sear from engaging (with a bent paper clip) but
> was at a loss about what to do with the hammer notch that catches on the firing
> pin.. Lots of obvious mods to make conversions difficult. I called around
> looking for a tech manual for the M16, but couldn't find anything very
> detailed. Anyone out there have Field Manual 61-1101J? :-)

I hope no one admits to having done so on USENET.  That's a five year
prison term in California.  However, let me tell you what *I* have found
by studying and unsuccessful experimentation on *my* AR-15.

[ As you'll note, I mentioned that this was for *educational* purposes only.
As usual, Clayton's posting is most educational. - jh]

1. You can't just drop in the M16 parts -- there's a hole missing in the
AR-15 lower receiver that positions the M16 selector and sear.  (There was
a guy selling a jig for positioning and drilling the hole in Shotgun News
a while back...)

2. There are a number of people selling what is called an autosear for the
AR-15, which solves the hammer notch engaging the sear each cycle, but
without the M16 parts, this only gives you the choice of full auto and
safe -- no select fire.  Note: autosears for the AR-15 manufactured
after a certain date are considered automatic weapons, and are registered
and transferred as automatic weapons.  Possession of either a registered
or unregistered part without a machinegun permit in California is the
same as possession of an unregistered machine gun (five years, $5000
fine).

3. You could just file off the hammer notch that engages the sear in the
AR-15, but again, full auto, no select fire.  Same legal problem.  (I
wouldn't be entirely sure that the resulting weapon would be terribly
reliable.)

4. A gadget developed by S.W. Daniels' of Georgia for the AR-15 is a 
drop-in device (unfortunately classified as a full auto weapon part,
and therefore registered with BATF) that looks something like this:

  side view
  
     \
      \
       \_________________________
       
       
  top view
  
         ------------------------
     ---!			!
     !    ------------------    !
     !    !                !    !
     !    ------------------    !
     ---!			!
         ------------------------
         
  (Scales exaggerated due to the limitations of ASCII.)
  
This device hooks over the hammer notch (which is springloaded on the
AR-15) and the diagonal part hooks under the selector switch.  This
gives full auto fire only when installed, but at least it can be removed
quickly ("in seconds" according to S.W. Daniels' ads) and installed
quickly without changes to the AR-15.

5. A *legal* method of achieving high rates of fire with the AR-15 is
the BMF Activator.  I just bought one myself, but haven't had a chance
to get to the shooting range.  (When I do, I will post a complete
test report.)  The BMF Activator is a very hokey sounding gadget which
consists of a crank, a handle, a cam, and a couple of thumbscrews to
attach it to your gun.  You turn over the crank, and it operates the
trigger at 1200 rpm.  The manufacturer claims that if your gun doesn't
operate that fast, that the extra cycles of the cam will be ignored.
The BMF Activator comes with a copy of the letter from BATF declaring
it NOT A MACHINE GUN PART.  The same letter also warns that you better
not attach an electric motor or spring mechanism to the Activator or
it will be one. :-)  (The handle comes off, making this product well-
suited to such an activity.

Warning: the Activator includes both brass thumbscrews, which are 
easy to turn, and some plastic screws, which are a nuisance, but won't
mar the finish on your gun.

The crank is nowhere near as obtrusive as I thought it would be, and
the mechanism does NOT prevent you from firing the gun in the normal
manner with the trigger.

----------------------------------------------

Nothing in the above remarks should be construed as encouraging the
production, design, development, use, or possession of automatic
weapons.  You are *specifically* discouraged from building the item
drawn in number 4 out of high quality spring steel.

Clayton E. Cramer