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My Old Path to Grandpa's 1911

By Michael Mohar


My wife's grandfather – Grandpa – started his military career as an armorer and a firearms instructor in the Army and Army Air Corps during World War II. Grandpa knew that I enjoyed handguns and that my wife was into hunting. When he passed away, he left us his firearms collection that included his military-issued 1911. This was his personal sidearm that he purchased through the Rockville Armory when he retired from the Air Force.

Work intervened, and Grandpa's 1911 sat in the safe for about a decade until I pulled it out and decided to do some research. I looked up the serial number and found that the frame was manufactured in 1913! But the slide was of 1940s vintage. The stainless-steel barrel had a strange serial number, and the sights and trigger were not stock for the period. After a botched re-assembly attempt that launched the recoil spring into low-earth orbit, I ceremoniously returned Grandpa's 1911 to the safe.

Nearly another decade passed, and once again I decided to pull out Grandpa's 1911 – this time with the simple goal of getting it into firing condition. I bought a new recoil spring from Brownell's, made a trip to a friendly local gunsmith for a safety check, and I headed to the range. I ran four magazines through it without fail. The groups at 15 yards were tighter than those from my Ruger P345 or my GP100 that I brought to the range that same day. It was clear that Grandpa's 1911 shot better than I did!

More research was in order. I was about to enter… The YouTube Zone (cue the scary Rod Serling music).

I have some experience traversing YouTube since I use the platform to keep up with my tobacco pipe smoking hobby. My years of scientific and technical training gave me the confidence to deduce that the same general rules should apply to 1911 research: 1) look for consistent, verifiable information; 2) find content providers who focus on the topic being studied; and 3) don't trust anyone that doesn't have a beard.

This led me to the Old Path Traveller YouTube channel. The timing was impeccable: I was between consulting contracts, and it was the 2025 Thanksgiving Holiday. I spent two days binge-watching OPT content and taking detailed notes. Then, I decided to contact the man himself! I emailed Trav.

This was no ordinary email, mind you. This was a treatise fully referenced to Trav's original videos with linear logic and well-developed and thoughtful questions. There were bulleted lists and citations. There was almost a lyrical and poetic cadence to the prose! I was breathless as I hit the send button, imagining the studied response I would receive…

Time Travel: two hours and thirty-eight minutes into the future. A response from Old Path Traveller! Wow, he processed my thoughts and turned around his answers pretty quickly. Smart guy! I can't wait to see OPT 1911 wisdom emerge in near-real-time!

The response contained five sentences, two lines, and no more than two-syllable words. I will paraphrase to preserve a little of my dignity: "Dude, you really need to rethink your strategy regarding Grandpa's 1911."

I thought to myself: Hey, he didn't call me an idiot. In fact, his comments were well-intended and cut directly to the heart of what I was asking. It was time to regroup, rethink, and rebuild.

I decided to subscribe to the OPT Patreon Channel to receive more specific instruction. I simply didn't have the skills and experience to take on Grandpa's 1911 without serious guidance. But I didn't rule out that I might be told to find a qualified gunsmith instead of doing the upgrades myself.

This is probably a good time to give you some of my background for context. I am a scientist. Think about every scientist stereotype, and that is me. I have almost no dexterity – especially with tools. I can take down my firearms for cleaning but often must go to the instruction manuals to get them back together. I am about as far from a gunsmith as a chicken is from a mountain lion.

So, I joined the OPT Patreon. It was… Amazing! The members are friendly, the moderators are helpful, and Trav's detailed videos are available. Plus, you can ask questions!!! What a group! I lurked for a while to soak in as much knowledge as possible. When I thought I was to the point of better understanding my task at hand, I jumped in. This is when I really started to learn about Grandpa's 1911.

Trav was incredibly helpful, Jolly provided both technical and historical information, Double Tap gave useful tips, and Krac jumped in when needed. Jolly (Jolly Roger – a Jeep Pirate) reminds me of my high school gym teacher – do what he says the first time if you don't want to run laps. Double Tap is what happens when a British muscle car guy moves to the U.S. and experiences the Second Amendment firsthand. Krac is a byzantine enigma – dark, witty, and full of information.

Trav and his team helped me to understand that Grandpa's 1911 does, in fact, have a 1913 frame and a mid-1940s slide. But they added details: the grips are from 1933, and the firearm was set up for Bullseye Competitions sometime after 1943. The barrel is a stainless-steel Colt National Match upgrade. The sights and trigger are also National Match upgrades. An armorer created this 1911 from parts-bin, well-fitted pieces and custom add-ons for a marksman who would compete on the Army's (or Air Force's) sharpshooter team. Hmmm… This is going to require more family research!

It turns out that Grandpa was both a skilled armorer and an excellent marksman. He was known to win local Bullseye Competitions when he was out of the military, but there is no information about him competing while in the military. He told people that he built his sidearm himself from parts bins in the armory, so he had access to National Match components. Usually, these parts were available only to the armorers who supported the sharpshooters or the special operations units.

We are still researching Grandpa's military history. But the restoration of Grandpa's 1911 took a different route. We decided to keep it in the National Match format Grandpa created, and replaced internals as needed following the OPT formula.

Springs: New JMB-specified springs all around (it turns out that the recoil spring I bought from Brownell's was 18 pounds rather than the specified 16 pounds). Internals: Drop-in sear, disconnector, safety plunger, and pins. Tools: Purchased cheap tools from Amazon. The big question: Could I pull off the replacement and tuning?

I watched the videos several more times and did a dry run just disassembling and reassembling Grandpa's 1911. When I was comfortable, I got the replacement parts out and followed the videos one more time.

Everything was going smoothly until I tried to replace the mainspring. You guessed it – launched the new one into low earth orbit. Fortunately, I had a spare set of springs for just such an occasion! [Note – OPT's later video on springs and spring replacements addresses how to prevent this.]

I oiled it up, went through the safety checks, and went to the range to check out my handiwork. You should know that it is possible to use too much oil on a 1911. If your first shot is accompanied by a three-foot flame and a plume of smoke out of the barrel, you probably applied too much oil. Or so I'm told…

After firing six magazines, I encountered two instances of failure-to-feed. I reported it back to the OPT Patreon Workshop, and I got the troubleshooting advice I needed. Back to the range (less oil this time) and Grandpa's 1911 performed flawlessly.

I still have one other modification that I want to make. OPT has pointed out that in these older frames, the metallurgy is not as strong as in more modern weapons. I want to shoot this weapon occasionally, so I'm going to put in a plastic spring stopper with a rubber frame stop pad to protect the frame from the slide recoil impact as Trav recommended.

I still needed to satisfy my desire for a 1911 EDC, so I bought a Tisas ASF model 1911. Once again, I followed the OPT videos, replaced some internals, and tuned it to my tastes. Success again! I did shoot a couple more mags through Grandpa's 1911 side-by-side with the new Tisas. The Tisas shoots great, but Grandpa's 1911 shoots tighter groups. I guess that should be expected from a National Match modified 1911.

It was very satisfying for me to do the work on Grandpa's 1911 and the Tisas ASF. If you have your own 1911 project in mind, or if you are looking at an economical way of getting into 1911s, I highly recommend the OPT YouTube content. Check out the OPT Patreon channel as well. The people are great and the information is solid. Know that if I can do it, you can do it!


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