Author Topic: C100 Project Upgrades  (Read 13765 times)

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Offline Tpepper70

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C100 Project Upgrades
« on: April 10, 2015, 09:20:18 PM »
I'm making this thread to document the changes and what the average do-it-yourselfer can expect. This is NOT a professional review and I'm NOT affiliated with any shops, grip makers, dealers etc. I'm just a regular guy that likes to tinker on things and fairly mechanically inclined. I'm going to install a CGW spring kit, VZ Tactical Diamond Zebra pattern grips and Meprolight night sights. I will document the installation of each, before and after experience and whether I feel it was worth it to ME. Everyone is different. As always, make sure your gun is completely unloaded by removing the mag and triple checking there's not a round in the barrel, then field strip.
So, tonight's episode, CGW spring kit.

I bought the spring kit off of CGW site and had it in 3 days. That's quick and I'm thankful. No instructions came, but I found plenty here and a few videos on YouTube. The fire pin block and fire pin springs were easy. Nock out a roll pin, push stop up/in, slide fire pin and spring out, take out stop and spring, change springs then reverse order to reinstall. The hammer/main spring was a little harder, but not bad. Take off grips, get a small punch and push down spring retainer, push pin out, pull mag brake flat metal out/off of spring, release tension slowly and remove spring. Reverse order to reinstall. Easier said than done, but it didn't make me cuss. Watch a few videos and have a little common sense and you'll be fine. Meaning, springs under pressure will go flying if released before secured. I don't own a trigger gauge so I had to improvise. I had an old dial type luggage scale with a max marker so I made an adapter to go from trigger to scale and tested. Pre-spring DA results were on average between 16.5 and 19 pounds. It's very hard to get a steady reading trying to keep every pull the same. The SA results were between 5 and 6 pounds. About what I've read in other reviews. Post-springs results are DA 9 to 10 pounds and single are between 4 and 5 pounds. That's a big difference that you can actually feel. I will still carry this at half cock, but full DA is a LOT better. I'm happy with the $20 purchase and if/when I get another one of these guns, I'll definitely install this kit. The whole process, including writing this post took an hour tops. I plan on shooting tomorrow weather permitting. Stay tuned.
« Last Edit: April 16, 2015, 02:04:16 PM by Tpepper70 »

Offline Tpepper70

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Re: C100 Project Upgrades
« Reply #1 on: April 13, 2015, 07:59:33 PM »
Haven't had a chance to shoot due to work and weather but will update when I do. Today, I received my VZ Tactical Diamond Zebra grips. I couldn't wait to install them, but wanted to get a grip width measurement. The stock grips measured 1.41" at the widest point. The new grips measured 1.24" at the widest. Doesn't sound like much, but you can really tell the difference. I'm very happy with these and highly recommend them. Also, these are for a CZ compact. I didn't have to do any modifying and they fit great.

Offline cosh

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Re: C100 Project Upgrades
« Reply #2 on: April 13, 2015, 09:39:17 PM »
Thank you for sharing!  Those look nice. 


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Offline Tpepper70

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Re: C100 Project Upgrades
« Reply #3 on: April 13, 2015, 09:42:51 PM »
They really feel good cosh. I can't wait to shoot it with these upgrades. My night sights won't be in till later this week. I'll have more pics with that install.

Offline Tok36

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Re: C100 Project Upgrades
« Reply #4 on: April 13, 2015, 10:34:25 PM »
Nice looking C-100. Thank you for the post. So far its seams to be shaping up well, i look forward to future updates on your project.

Will work for CZ pics! (including but not limited to all CZ clones)

Offline Tpepper70

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Re: C100 Project Upgrades
« Reply #5 on: April 13, 2015, 10:39:54 PM »
Thanks Tok. I'm really liking this gun. I had an SHTF iwb holster for my xds for sale. No one would buy it so I heated up the kydex and molded it to my C100. Fits like a glove and carries well.

Offline cosh

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Re: C100 Project Upgrades
« Reply #6 on: April 13, 2015, 11:53:58 PM »
Tpepper, I put a set of the rubber CZ grips on the C100.  They feel better than the stock plastic.  Your report makes me think these would be a better option, especially for carry holster. 

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Offline Tpepper70

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Re: C100 Project Upgrades
« Reply #7 on: April 14, 2015, 08:30:39 PM »
Maybe so, cosh. They are definitely thinner which is what I was after. Plus, I have short to medium fingers so they helped a little with trigger reach.

Offline Pageram

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Re: C100 Project Upgrades
« Reply #8 on: April 14, 2015, 10:12:27 PM »
I just picked up my black T100 today that I ordered from buds. I'm probably going to get the same grips that you got...except I might get the frag pattern in case I decide to carry iwb sometimes. I'll be following this thread closely.

Offline Tpepper70

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Re: C100 Project Upgrades
« Reply #9 on: April 14, 2015, 10:19:37 PM »
The tactical diamonds are pretty smooth, especially compared to the diamondbacks. The frag pattern does look good tho. I carry these, tactical diamonds, and haven't had any issues. Good news, my sights will probably be in tomorrow. Good luck to you Pageram.
« Last Edit: April 14, 2015, 10:21:50 PM by Tpepper70 »

Offline Pageram

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Re: C100 Project Upgrades
« Reply #10 on: April 14, 2015, 10:28:14 PM »
Thanks for that info on the grips, Tpepper. I didn't realize that there were tactical and diamond backs. I'll have to research this a little more.

Offline SpinyNorman

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Re: C100 Project Upgrades
« Reply #11 on: April 14, 2015, 10:40:50 PM »
Looking forward to the sight swap as that is high on the to-do list on my C-100.
Not Spiny Norman

Offline Tpepper70

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Re: C100 Project Upgrades
« Reply #12 on: April 15, 2015, 10:37:32 AM »
Just checked and my sights will be in today. Woohoo. I won't be able to get them installed till tomorrow, but will post back with pics and details. To be continued,,,,,,,

Offline HighWay55

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Re: C100 Project Upgrades
« Reply #13 on: April 15, 2015, 01:46:24 PM »
Tpepper70, before and after pictures of the sights installation will be nice.

Offline Tpepper70

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Re: C100 Project Upgrades
« Reply #14 on: April 15, 2015, 01:47:21 PM »
Will do highway55.