Description
If you’re looking for a rimfire that feels like the real deal without the per-round cost of centerfire, the GSG-16 Carbine .22 LR 16.25in Black Synthetic is a solid choice. Built on the proven GSG operating system and imported by American Tactical, this semi-auto carbine delivers reliable feeding and cycling with a familiar MP5-style profile. The 16.25-inch rifled barrel keeps things legal for most states while the collapsible stock and M-LOK handguard make it ready for range training, small-game hunting, or just plinking.
| Manufacturer | American Tactical / GSG |
|---|---|
| Model | GSG-16 |
| Material | Polymer receiver, steel barrel |
| Compatibility | .22 LR ammunition |
| Finish | Black synthetic |
| Weight | 5.5 lbs (per manufacturer specs) |
| Condition | New |
Key Features
- Collapsible Stock with Storage – The synthetic stock adjusts for length of pull and hides a magazine storage compartment inside, so you can carry a spare mag right on the gun.
- M-LOK Handguard with Picatinny Rails – Mount lights, lasers, or grips directly to the handguard without needing adapters. The top rail gives you room for optics or backup irons.
- Ambidextrous Charging Handle and Safety – Lefties and righties both get full control. The charging handle sits up front like an MP5, making it easy to cycle without breaking your firing grip.
- Faux Suppressor – Gives the rifle a clean, aggressive look while keeping the barrel length legal. No tax stamp needed.
- Adjustable Sights – Front and rear sights are windage and elevation adjustable out of the box. You can zero them for your favorite ammo without swapping parts.
Who It’s For
This carbine is built for three kinds of shooters: the budget-minded trainer who wants cheap practice with a fighting rifle feel, the small-game hunter who needs a quiet .22 that carries easy, and the recreational plinker who just wants a fun gun that runs all day. If you already own an MP5 or similar platform, the GSG-16 gives you a low-cost training companion that shares the same manual of arms.
Pros & Cons
- Pro: Reliable cycling with high-velocity .22 LR. Per GSG specs, the operating system is tuned for bulk-pack ammo from brands like CCI and Federal.
- Pro: Light enough to carry all day in the field. At 5.5 pounds, it won’t weigh down your pack.
- Con: The faux suppressor is non-removable, so you can’t swap it for a real can or a shorter barrel shroud without gunsmith work.
- Pro: M-LOK handguard makes accessory mounting simple and secure.
- Con: Polymer receiver can feel flexible under heavy use, but it holds up fine for .22 LR pressures.
Comparison
| Feature | GSG-16 Carbine | Zev Technologies Z22 | Lone Wolf Distributors Timberwolf .22 |
|---|---|---|---|
| Caliber | .22 LR | .22 LR | .22 LR |
| Barrel Length | 16.25 in | 16 in | 16 in |
| Stock | Collapsible synthetic | Fixed synthetic | Adjustable synthetic |
| Handguard | M-LOK with Picatinny | KeyMod | M-LOK |
| Weight | 5.5 lbs | 6.2 lbs | 5.8 lbs |
| Price | $410.39 | $550 | $480 |
| Magazine Capacity | 22 rounds | 15 rounds | 25 rounds |
The GSG-16 undercuts both competitors on price while offering a collapsible stock and a higher-capacity magazine than the Zev. For the money, you get more features and a proven action.
FAQ
Is the GSG-16 reliable with standard velocity .22 LR ammo?
Per American Tactical, the GSG-16 is designed for high-velocity .22 LR (1200+ fps). Standard velocity may cause short cycling. Stick with CCI Mini-Mag or Federal AutoMatch for best reliability.
Can I mount a red dot on this carbine?
Yes. The top Picatinny rail accepts any standard red dot or scope mount. The rail is full-length, so you can co-witness with the included iron sights if you choose a low-profile optic.
What is the magazine capacity?
It ships with one 22-round magazine. Spare magazines are available separately, and the stock has a storage compartment that fits one extra mag.
Does this rifle come with a warranty?
Yes. American Tactical / GSG backs the GSG-16 with a 1-year limited warranty against defects in materials and workmanship. Register your purchase online to activate it.
✓ Nationwide delivery (all 50 states)
✓ Ships 1-2 business days
✓ 30-day returns
✓ Secure checkout
Browse more Semi Auto Rifles or check out our Rimfire Rifles and Gun Parts for upgrades.
Last updated: April 2026
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