I copied these pages from
www.streetpro.com because their links were all broken and
it was a pain to have to type the urls in to fix the links for each page.
Full credit is given below for the original authors of
the pages.
! DISCLAIMER ! WARNING ! CAUTION !
Pictorial and text
is intended for academic interest on an "as is basis"
NOT RESPONSIBLE FOR THE
BREAKAGE OF YOUR USP
OR THE VOIDED OF YOUR WARRANTEE
OR (*#$&^!!!)
MALFUNCTIONING OF YOUR WEAPON WHICH MAY
LEAD TO INJURIES OR TERMINATION OF
LIFE, PERMANENT OR OTHERWISE
NO WARRANTEE/GUARANTEE/PROMISES IS EXPRESSED
OR IMPLIED
To proceed will VOID The Warrantee.....
And maybe breaking
your gun or worse....
Hint:
DON'T FORCE ANYTHING
Put away that sledge hammer and
monkey wrench
DON'T FORCE ANYTHING
The 2 pins that
hold the ejector and firing pin in place

These need to be
drifted out with a punch.
Remove only if you need to replace one of the
springs.
To disassemble.....
Duh, first
remove the slide.......

The feed ramp, polished with 1200 grit wet/dry
paper, or a dremel w/ polishing tip.
I said "polish", not grind it
off,
and don't for get to clean off the dust in the bbl when done....
Got
it nice and shiny ? GREAT !

Left side of frame,
showing the control detent plate

The (only) tools
really needed,
tweezer, plastic allen tool (tweaking stick), and a small
screw driver.
Next, the hammer spring removal

The lanyard
block, installed.
Press the block up toward the top of the gun just a bit and
push out the locking pin.
The pin should just come out without any
fuss.

Let the lanyard block out easy, it's under
tension.

Lanyard block removed

Exposing the hammer
spring....
Remove it.
Next stop, the trigger/firing
mechanism !
Commit !
! DISCLAIMER ! WARNING ! CAUTION !
Pictorial and text
is intended for academic interest on an "as is basis"
NOT RESPONSIBLE FOR THE
BREAKAGE OF YOUR USP
OR THE VOIDED OF YOUR WARRANTEE
OR (*#$&^!!!)
MALFUNCTIONING OF YOUR WEAPON WHICH MAY
LEAD TO INJURIES OR TERMINATION OF
LIFE, PERMANENT OR OTHERWISE
NO WARRANTEE/GUARANTEE/PROMISES IS EXPRESSED
OR IMPLIED
(|< 1996/1997/1998 Dr Killjoy@
Henry's KodeWerks & SquishyWareza subsidiary of the
Arachnid Corporation
a Member of The Banzai Institute