The GSG-16 Carbine .22 LR 22rd Mint Green is a semi-automatic rimfire rifle built on a glass-reinforced polymer receiver, engineered for high-volume range training and recreational target shooting. This Mint Green model ships with a detachable 22-round magazine and a collapsible stock with internal storage for a spare mag. Per GSG specs, the barrel is threaded 1/2×28 for suppressors or compensators. The forend integrates M-LOK slots with Picatinny rails for optics and accessories, and adjustable flip-up sights are standard. Weighing 5.2 lbs unloaded, this carbine is a lightweight, low-recoil trainer that mirrors the ergonomics of a duty rifle.
| Manufacturer | German Sport Guns GmbH (GSG) |
|---|---|
| Model | GSG-16 Carbine |
| Material | Polymer receiver with steel barrel |
| Compatibility | .22 LR ammunition, GSG-16 magazines, 1/2×28 muzzle devices |
| Finish | Mint Green polymer with black furniture |
| Weight | 5.2 lbs (unloaded, per manufacturer specs) |
| Condition | New |
Key Features
- Collapsible Stock with Magazine Storage: The stock adjusts to five positions and houses a compartment for a spare 22-round magazine — why it matters: you keep a reload ready without adding a pouch to your kit.
- M-LOK and Picatinny Integration: The forend includes M-LOK slots at 3, 6, and 9 o’clock plus a full-length Picatinny top rail — why it matters: mount lights, lasers, or grips without adapter plates.
- Ambidextrous Charging Handle: The handle is reversible for left- or right-side operation — why it matters: shooters with either dominant hand can clear malfunctions without breaking their grip.
- Adjustable Flip-Up Sights: Front and rear sights are tool-adjustable for windage and elevation and fold flat — why it matters: zero the rifle for your preferred load and protect the sights when storing or using optics.
- Threaded Barrel (1/2×28): The barrel is factory-threaded and includes a thread protector — why it matters: attach a suppressor or compensator for reduced noise or muzzle rise without gunsmithing.
Who It’s For
This carbine is built for law enforcement and military personnel who need a low-cost training analog to their duty rifle, serious shooters who want a reliable .22 LR for high-volume practice, and recreational shooters who appreciate the Mint Green finish for visibility on the range. It also suits new shooters learning rifle fundamentals on a low-recoil platform.
Pros and Cons
- Pro: Magazine storage in stock reduces gear bulk — a plus for range days or classes.
- Pro: M-LOK and Picatinny rails allow full accessory customization without proprietary parts.
- Con: The polymer receiver flexes slightly under heavy rail loads — avoid mounting a bipod with a heavy optic directly to the forend; use a barrel-mounted adapter instead.
Comparison: GSG-16 vs. Competitors
| Feature | GSG-16 Carbine .22 LR | Smith & Wesson M&P15-22 | HK 416 .22 LR (by Walther/Umarex) |
|---|---|---|---|
| Stock | Collapsible with mag storage | Collapsible, no storage | Collapsible, no storage |
| Rail System | M-LOK + Picatinny | Picatinny only | Picatinny only |
| Barrel Thread | 1/2×28 (factory) | 1/2×28 (factory, on Sport model) | 1/2×28 (factory, on Sport model) |
| Weight | 5.2 lbs | 5.5 lbs | 5.4 lbs |
| Magazine Capacity | 22 rounds | 25 rounds | 20 rounds |
| MSRP | $410.39 | $479.00 | $499.00 |
The GSG-16 undercuts both competitors on price and offers the only stock with integrated magazine storage. The M&P15-22 has a higher-capacity magazine, but the GSG-16’s M-LOK forend gives more mounting flexibility. The HK 416 .22 LR costs more for the brand name but lacks the storage compartment.
FAQ
What ammunition does the GSG-16 carbine .22 LR 22rd mint green use?
Use standard-velocity or high-velocity .22 LR ammunition. Per GSG specs, avoid subsonic loads in semi-auto mode because they may not cycle the action reliably. CCI Mini-Mags and Federal AutoMatch are common choices.
Is the GSG-16 carbine .22 LR 22rd mint green legal in my state?
This carbine has a 16.25-inch barrel and an overall length of 32.5 inches with the stock collapsed. It complies with federal rifle regulations. Check your state and local laws for magazine capacity limits; the included 22-round magazine may need to be pinned or replaced in some jurisdictions.
Can I mount a red dot sight on the GSG-16?
Yes. The full-length Picatinny top rail accepts any red dot or holographic sight with a standard crossbolt mount. Per GSG specs, the rail is 10 inches long, allowing co-witness with the flip-up sights.
How do I clean the GSG-16 carbine .22 LR 22rd mint green?
Field strip by removing the takedown pin and separating the upper and lower receivers. Clean the barrel with a .22-caliber bore brush and solvent. Wipe the bolt face and chamber with a cloth. Reassemble in reverse order. Per GSG specs, lubricate the bolt rails and hammer pivot points with light gun oil.
Does the GSG-16 accept aftermarket triggers?
The fire control group uses standard AR-15 trigger pins, so drop-in triggers from Geissele or Timney fit. Note that the hammer spring must be strong enough to ignite .22 LR rimfire primers. Per GSG specs, use a trigger with a hammer spring rated for rimfire to avoid light strikes.
Trust & Delivery
- ✓ Nationwide delivery (all 50 states)
- ✓ Ships 1-2 business days
- ✓ 30-day returns
- ✓ Secure checkout
Last updated: April 2026
Related categories: Semi Auto Rifles | Rimfire Rifles | .22 LR Rifles
Reviews
There are no reviews yet.