ATI GSG-16 Carbine .22 LR 22rd FDE

$445.07

Reliable .22 LR semi-auto carbine with 22-round magazine, collapsible stock, and M-LOK handguard in FDE. Perfect for high-volume training and rimfire competition.

Nationwide shipping. Order from anywhere in the US.

SKU: CSSI|AKGERGGSG1622T Category:

The ati gsg-16 carbine .22 lr 22rd fde is a semi-auto rimfire trainer built on the proven GSG operating system, delivering reliable function and match-grade accuracy out of the box. Flat Dark Earth furniture and a collapsible stock with integrated magazine storage make this a ready-to-run plinker or competition practice rifle. Per ATI specs, the polymer receiver keeps weight low while the 22-round detachable magazine keeps you on target longer.

Manufacturer American Tactical Imports (ATI)
Model GSG-16 Carbine
Material Polymer receiver, steel barrel
Compatibility .22 LR ammunition; GSG-16 magazines
Finish Flat Dark Earth (FDE) polymer
Weight 4.8 lbs (per manufacturer specs)
Condition New

Key Features

  • Collapsible Stock with Magazine Storage – Why it matters: Adjust length of pull for different shooting positions while keeping a spare mag tucked in the stock, minimizing reload downtime.
  • 22-Round Detachable Magazine – Why it matters: More rounds per mag means fewer reloads during drills or steel challenges; ideal for high-volume training.
  • M-LOK Handguard with Picatinny Rails – Why it matters: Mount lights, lasers, or bipods directly to the handguard without adapters, keeping your setup clean and low-profile.
  • Ambidextrous Charging Handle – Why it matters: Lefties and righties can charge the gun without breaking grip, critical for speed in competition stages.
  • Adjustable Sights & Faux Suppressor Profile – Why it matters: Dial in elevation and windage for precise 25-50 yard zero; the faux suppressor adds weight forward for reduced muzzle flip.

Who It’s For

This rifle is for the competitive rimfire shooter who wants a reliable trainer that mimics the ergonomics of a centerfire carbine. It’s also a solid choice for new shooters stepping into steel challenge or NRL22 base class. If you’re a precision enthusiast who logs 500+ rounds per session on a .22, the GSG-16’s low cost-per-round and durable polymer build will keep you shooting all day.

Pros & Cons

Pros: Reliable GSG action, lightweight FDE build, high-cap mag, M-LOK compatibility, ambi charging handle. Cons: Faux suppressor is not user-serviceable; some users report occasional light strikes with bulk-pack ammo (use high-velocity .22 LR for best reliability).

Comparison

Feature ATI GSG-16 Carbine .22 LR Zev Technologies OZ9C Geissele Super Duty 11.5″
Caliber .22 LR 9mm 5.56 NATO
Magazine Capacity 22 rounds 15-17 rounds (9mm) 30 rounds
Weight 4.8 lbs 22.5 oz (frame only) 6.1 lbs
Price Point Under $400 $1,800+ $1,900+
Best Use Plinking, rimfire competition, training Duty/competition carry Duty/competition carbine

FAQ

What ammunition works best in the ATI GSG-16?

High-velocity .22 LR ammo (e.g., CCI Mini-Mag, Federal AutoMatch) cycles most reliably. Subsonic loads may cause short strokes. Per ATI specs, avoid bulk-pack ammo with inconsistent priming for best reliability.

Does the GSG-16 accept aftermarket stocks?

Yes, but the collapsible stock uses a proprietary buffer tube interface. Most AR-style stocks will not fit without an adapter. The included stock is serviceable for most users.

Is the faux suppressor removable?

No, the faux suppressor is pinned and welded to the barrel. It is not designed for removal and does not affect accuracy. It adds muzzle weight for balance.

How many rounds does the GSG-16 hold?

The rifle ships with one 22-round detachable magazine. Additional 22-round magazines are available separately. The stock can store one spare magazine.

✓ Nationwide delivery (all 50 states)
✓ Ships 1-2 business days
✓ 30-day returns
✓ Secure checkout

Last updated: April 2026

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