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1911 9mm Rock Island Armory Rock Ultra Tac Ultra

My Rock Island Armory Rock Ultra MS 9mm is Fixed!

For some reason, I decided to take a look at my RIA Rock Ultra MS today, as it’s been sitting in a drawer the past 2 years since the front sight came off.

A while back, I ordered another (OEM) front sight but had been shying away from installing it myself. The new front sight was bought from Armscor (was maybe $20). The only reasons I’ve held off on installing it is because I’ve never done it in the past and because I’ve been busy with other guns.

I decided to try my hand at installing the sight. I’ve files but they’re cheap – I was hoping I wouldn’t need a file. I had sandpaper on hand. I’d slowly sand off the bottom of the front sight for maybe 10-15 strokes, and then test fitment on the slide. I don’t think I even needed to file the bottom down, because I think the slide has too much cut from the front (gun maker’s error). This is probably why I found so much red thread-locker under the front sight. I also have a hammer/punch kit that came with two heavy nylon rods (specifically provided for fitting parts). I was able to tap the front sight in. I used no thread-locker since I tend to get my guns hot at the range. I don’t want to depend upon thread-locker, but I honestly don’t think I need it, the sight is so snug on the dovetail.

The sight did not come with a fiber optic element but I have some on-hand. I installed a Tru-Glo rod.

This gun is now ready for the range again.

I thought I’d shot a lot through it but, per my records, I’m currently at 590 rounds through the gun. I’ll take it to the range soon so that I can test the sight…it shouldn’t come off — I used a decent amount of effort to get the sight onto the slide.

Last I remember (and per my notes, again), this was one of my favorite guns to shoot before I bought the SAS II Ultralight and S15. I shoot it extremely well, even at distance. The trigger is heavy, though…feels like maybe 5 lb, but I’ll test that again soon and update the post with the results. The gun has a thick bull barrel and is heavy, so it’s going to feel more planted that the Ultralight. I’ve a RIA Tac Ultra MS that is bushing-barreled and the Rock Ultra MS feels more solid/tight.

As I’m out of 9mm ammo, I’ll be visiting Cabelas tomorrow to grab maybe 250 rounds of WWB for the SAS II UL, since I’m close to 2000 rounds out of that gun.

Update – Trigger pulls of Rock Ultra

1 – 4 lb 8 oz
2 – 3 lb 13 oz
3 – 4 lb 2 oz
4 – 4 lb 6 oz
5 – 4 lb 14 oz
Average of 5 for Rock Ultra – 4 lb 5 oz
Average of 5 for Tac Ultra – 2 lb 14 oz

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1911 iron sights RIA Rock Island Armory Rock Ultra Tac Ultra

RIA Rock Ultra MS – Front Sight Fell Off

I’m not sure why I haven’t posted about this yet, but a few months ago (Jan/Feb timeframe) I was cleaning my RIA Rock Ultra MS and noticed that the front sight was very loose. I’m not sure what occurred to loosen it, but I’d been carrying that particular gun for a while and hadn’t noticed that issue until it happened.

I was carrying that handgun in a Tenicor kydex holster, but the kydex doesn’t touch the front sight. I do remember dropping the gun once, on a carpeted floor. I’m thinking that might have been enough to dislodge the front sight. I can’t remember how the gun landed, but if it landed on the front sight, that would explain why the sight was loose.

The front sight was loose enough to where it slid all the way out of the dovetail with very little effort. Not only that, but the dovetail edge was surgically sharp and sliced my finger badly (had an issue stopping the bleeding).

When I cleaned the slide of blood, I saw that it looked as if the only thing that kept the sight in place was red threadlocker. I could see old threadlocker on the bottom of the sight and in the dovetail. I’m almost certain RIA didn’t fit this sight to the dovetail, otherwise I wouldn’t have been able to slide it back on and off the slide.

I’ve ordered another sight (from Armscor) but do not have the tools needed to perform an installation (I’ve no vise, I’ve no files, I’ve no sight pusher).

I can either order the needed tools or give the slide and sight to a local gunsmith so that they can install it.

After I had the issue, I couldn’t carry the gun, but I ended up installing the 9mm barrel to my 22TCM RIA Tac Ultra so that I could carry that gun instead. That gun also fit in the Tenicor Certum holster.