Jump to content
Brian Enos's Forums... Maku mozo!

Setting up my Pre-B for USPSA... Custom sights etc.


Rln_21

Recommended Posts

Well, I got hold of a NIB '91 Pre-B a while back and am finally getting around to setting it up for USPSA in time for the Area 2 Championship.

Here is what I did.

Install .130" tall Dawon Precision front sight.

IMG_0517.jpg

Design custom rear dovetail to eliminate existing rear dovetail and avoid cutting into slide serrations. Manufacture a custom rear sight from barstock to match dovetail.

IMG_0519.jpg

IMG_05291.jpg

Serrate rear of sight at 50lpi and cut square notch (.135" wide)

IMG_0520.jpg

Link to comment
Share on other sites

Bevel Magwell

IMG_0521.jpg

Blast off baked coating and Hot Blue frame and slide (I polished the slide flats)

IMG_0516.jpg

I will be getting a CZ Custom Comp hammer w/13lb mainspring and Miossi sear as well as thin aluminum gips and some Mec-Gar mags to finish it off. As soon as I have all the parts I will do some extensive action work and shorten the reset and I should be good to go.

Link to comment
Share on other sites

Rln_21,

That work looks excellent but you have a measurement to make if you are planning on shooting in Production division: (Appendix D4)

22 Specifically prohibited

modifications and features

•Prototype and Single-Action-Only handguns.

•Disabling of any external safety or externally operated

safety.

•External modifications or features such as weights or

devices to control or reduce recoil (such as, but not

limited to, thumb rests or components which could be

used as such).

•Grips - Any addition or removal of material which

changes the factory profile or adds function such as

beavertail or thumb rest.

•External plugs (such as Seattle Slug).

•No magwell attachments or external flaring of the

magwell. The lateral width of the well may not be

more than 1/4” wider than the lateral width of the

magazine.

Hope this isn't a problem!

Later,

Chuck

Link to comment
Share on other sites

Is this GGI doing CZ?!

Nice work!

:cheers:

Nope, this is a personal project. We refer all CZ work to the real CZ experts at Apex Tactical.

Rln_21,

That work looks excellent but you have a measurement to make if you are planning on shooting in Production division: (Appendix D4)

22 Specifically prohibited

modifications and features

•Prototype and Single-Action-Only handguns.

•Disabling of any external safety or externally operated

safety.

•External modifications or features such as weights or

devices to control or reduce recoil (such as, but not

limited to, thumb rests or components which could be

used as such).

•Grips - Any addition or removal of material which

changes the factory profile or adds function such as

beavertail or thumb rest.

•External plugs (such as Seattle Slug).

•No magwell attachments or external flaring of the

magwell. The lateral width of the well may not be

more than 1/4” wider than the lateral width of the

magazine.

Hope this isn't a problem!

Later,

Chuck

Shouldn't be a problem, I only created a .050" bevel per side on the magwell so a .100" (1/10") total increase in magwell width. Should keep me well under the .250" over mag width requirement.

Edited by Rln_21
Link to comment
Share on other sites

  • 9 months later...

I am very new to the rules of USPSA, however I believe there are some rules regarding changing the finish of a gun? Will this affect your intended use?

Daniel

There used to be a rule against it. It's been amended and is now allowed though.

Link to comment
Share on other sites

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now
×
×
  • Create New...