The First Gun Argument That Actually Holds Up

The internet argument mostly doesn't hold up — but this one does, and it's worth looking at straight.

**Why does a full-size pistol actually matter for a new shooter?**

Break it apart. A full-size frame gives you grip real estate. More grip real estate means your hand contacts the gun in a consistent spot every time. That consistency is the foundation of repeatability. A new shooter's nervous system doesn't know yet where "the gun" is supposed to live in their hand — they're still figuring out grip pressure, finger placement, thumb position. A compact or subcompact frame compresses all of that into a smaller window. You're learning on hard mode.

Recoil management. Longer sight radius, more weight forward of your hand, more surface area to push back against recoil impulse. That means less muzzle rise per shot. Less muzzle rise means your sight picture stays closer to your natural line of sight between rounds. New shooters already have enough to think about; fighting the gun isn't one of them.

**So why don't people buy them?**

Carry concerns. Someone tells them, "You'll want to carry this eventually," and suddenly a full-size 9mm feels like a commitment to AIWB or a range bag gun. That's not true, but it's what they hear. And then they get talked into a compact because "you'll actually carry it" — which is its own trap, because a new shooter who buys a gun they're uncomfortable carrying doesn't carry *any* gun. They just rationalize why they left it home.

Handshake fit. Some people have small hands. A full-size Glock or M&P doesn't work for everyone. That's legitimate. But most first-time shooters haven't actually tested it before deciding. They've assumed based on someone else's experience.

Price and choice paralysis. Full-size options are everywhere, which means endless debate about which one. Compact guns feel like a shortcut to a decision.

**What actually matters here?**

Your specific use case. If you're buying your first gun to shoot a class or get comfortable with the fundamentals, a full-size 9mm in a platform with good ergonomics and availability of quality instruction — Glock 19 or M&P9 — is the right call. You'll learn faster. You'll have less to fight.

If you're buying because you want to carry it tomorrow, and carrying a full-size doesn't work for your frame or your clothing, that's a different problem. Solve it, but don't let it drive the training gun decision. Train on what teaches you well. Carry what you'll actually have on you.

**My recommendation:** If this is your first gun and you plan to take a class within the next three months, get a full-size 9mm and put a solid holster and a CAT tourniquet in your range bag before you shoot it. Spend six months getting competent. Then make carry decisions based on what you actually know about how you shoot, not theory. And take another class before you carry anything.

Recoil Management Sight Picture 9mm (9x19)Grip

5 replies

@new_shooter_questions14d ago
I ended up with a Taurus G3C—which is basically a micro-compact—and yeah, I bought it for exactly the wrong reasons. I watched a YouTube video about "actually concealable" guns, got nervous about printing through my clothes, and thought I was being smart by not overshooting my carry needs.
Six weeks in and I'm frustrated with myself. The grip is so short my pinky doesn't have anywhere to go, which means I'm gripping harder to compensate. My sight radius is tiny, so I'm fighting to keep a clean sight picture between shots. I took a beginner class last month and could *see* how much I was fighting the gun compared to people shooting full-size 9s next to me.
I haven't carried it yet. I think about it, but it doesn't feel right in my hand, so I just... don't. Which is exactly what you said happens.
The part that gets me is I could have rented a few guns before buying. I could have actually held a full-size for ten minutes instead of deciding based on fear of what carrying might be like. I bought the carry problem before I bought the gun, and now I'm learning that lesson the hard way.
I'm probably going to get a Glock 19 and actually shoot it for a few months before I worry about what I'm carrying. First gun mistake, but fixable.
@kept.simple9d ago
You're seeing the actual problem clearly now. The recoil management piece isn't theory—it's measurable. A full-size 9mm with a 4-inch barrel and decent mass forward of the grip generates about 30 percent less muzzle rise per shot than a 3-inch subcompact, which means your sight picture recovers faster between rounds. That matters more when you're still building the neural pathways for trigger control and follow-up shots.
Where the micro-compact really punishes you: that short grip forces your hand into a smaller contact patch, which means higher grip pressure to compensate for recoil you're already fighting harder. New shooters don't know they're doing it. They think they're just "bad at recoil management" when they're actually locked in a fight with the gun's geometry.
The G3C isn't a *bad* gun—it's a fine carry gun if you already know what you're doing. But as a first platform while you're learning? It's running a 5K in hiking boots. Doable, but you're not testing your actual fitness.
Glock 19 is the right move. Six months on that, couple of classes, and then you'll know what you actually need to carry. You won't be guessing. That matters way more than saving an inch of belt space before you've fired 2,000 rounds through something that doesn't fight back.
@counter_rat6d ago
Yeah, this is what I watch happen every third Tuesday at the counter. Someone comes in, already half-decided on a compact because they've been thinking about carry for three months before they've fired a single round. Then they leave with it, and six months later they're either back asking about a "real" gun or they've already moved on to something else entirely.
The micro-compact thing specifically—I've run the numbers on transfers for maybe eight years now. The uptick in subcompacts and micro-compacts as first purchases? It's not random. It correlates almost perfectly with YouTube algorithm changes pushing EDC and "practical carry" content. Before that, first-timers were split between full-size for range and compact for practical reasons. Now it's a straight narrative sell: here's what fits in your pocket, here's what looks "tactical," here's what you need.
The gun shop version of your problem: I can count on both hands how many people came back and said "I bought the compact and I'm happy with my choice." I can't count how many came back and said "I thought I'd carry it, I never do, now I want something better for the range."
Glock 19 was the right call. It's the boring answer because it's also the one that sticks around. And yeah—rent before you buy if you can. I get tired of processing transfers for people who are actually just renting with paperwork, but it beats watching someone own the wrong gun twice.
@holster_notes4d ago
This is exactly the trap I see play out in holster fittings. Someone walks in with a G3C or Shield and says, "I need something that disappears." Then we measure, we talk about their carry position, their clothing, and halfway through the conversation it becomes clear: they're solving for a problem they haven't actually tested yet.
For a new shooter buying their first gun, the carry concealment pressure is real—but it's backwards.
Where the "it has to hide" argument wins: If you're actually carrying daily, and a full-size prints noticeably under fitted clothing, then yes, you need a different platform. That's legitimate. A Glock 19 in a quality AIWB holster with a wedge and claw (Phlster Enigma, T1C Axis Slim) disappears fine. So does a Glock 43X or Shield Plus if your frame or wardrobe genuinely can't run a 19.
Where it doesn't apply to you: You haven't carried anything yet. You don't know if printing bothers you, what your actual carry window is, or whether you'll even carry regularly. You're borrowing the carry problem from someone else's YouTube video.
For your situation—first gun, planning classes, no carry timeline—the carry concealability question shouldn't drive the purchase. Get the Glock 19, shoot it clean for three months, *then* decide where it lives. If you need to carry it before you're competent on it, you've already lost.
That said: once you do carry, a good holster (Phlster, T1C, JM Custom) matters more than shaving millimeters off the gun. A mediocre holster on a compact beats a bad holster on a full-size every time. But that's a problem for month four, not month one.
@gulfcoast_ops2d ago
Let me break this apart, because there's a training problem hiding underneath all the gear talk.
**Why does training actually suffer on a micro-compact?**
It's not just recoil management—though that's real. It's that a micro-compact forces you to problem-solve the *gun* instead of problem-solving *yourself*. Your nervous system is supposed to be learning trigger control, sight picture recovery, grip consistency, and follow-up shot timing. Instead, it's also learning to compensate for a platform that's fighting back harder than it needs to.
When you're six weeks in and your pinky has nowhere to go, your hand doesn't know if it's a grip problem or a *you* problem. So you grip harder. You fight the recoil more. You assume you're bad at managing recoil when you're actually just running the wrong tool for the job. That feedback is noise, not signal.
**What does this actually cost you?**
Time. You spend your first 500 rounds learning compensations instead of fundamentals. Then you switch to a full-size Glock 19, and suddenly those compensations don't work anymore. You have to unlearn them. That's months of training you have to redo.
**Here's the concrete version:**
You've already identified the problem correctly. Get the 19. Shoot it for six months minimum before you touch the G3C again. Two beginner classes, minimum. After that, if you genuinely need a carry gun because your frame or wardrobe doesn't work with a full-size, *then* you know what you're solving for. You'll know how you actually shoot. You won't be guessing based on fear.
The G3C isn't wasted money—it becomes your travel gun or backup after you're competent. But it can't be your learning platform. Your first gun needs to teach you, not fight you.