CZ-USA 1012 G2 Field Sports 12 Gauge 20in Semi-Auto

Description

The CZ-USA 1012 G2 Field Sports 12 Gauge 20in Semi-Auto is a full-size inertia-driven shotgun built for reliable field performance without the maintenance headaches of gas systems. This 12-gauge semi-auto pairs a 20-inch steel vent rib barrel with a fixed black synthetic stock and a drilled-and-tapped receiver for optics. Chambered for 3-inch shells and packing a 4+1 tubular magazine, it ships with five CZ Active extended choke tubes and a lockable hard case. Per CZ-USA specs, the inertia system cycles everything from light target loads to heavy magnums, making this a versatile choice for hunters and range shooters alike. The CZ-USA 1012 G2 Field Sports 12 Gauge 20in Semi-Auto delivers dependable, low-maintenance operation at a price that undercuts most competitors.

Manufacturer	CZ-USA
Model	1012 G2 Field Sports
Material	Steel barrel, synthetic stock
Compatibility	12 Gauge, 2.75″ and 3″ shells
Finish	Matte black
Weight	6.4 lbs (per manufacturer specs)
Condition	New

Key Features

• Inertia Operating System — Why it matters: No gas ports to clean means less fouling and more reliable cycling in dusty or wet conditions. Per CZ-USA, this system handles loads from 1-ounce target shells to 3-inch magnums without adjustment.
• 20-Inch Steel Vent Rib Barrel — Why it matters: The shorter length swings fast in thick cover and keeps the overall length manageable for tight blinds or saddle scabbards. The vent rib provides a clear sight plane for quick target acquisition.
• Drilled & Tapped Receiver — Why it matters: You can mount a red dot or scope without a gunsmith, giving you flexibility for turkey hunting or slug shooting. The receiver is pre-threaded for common pattern mounts.
• Five CZ Active Extended Choke Tubes — Why it matters: You get IC, M, IM, F, and CZ Flush chokes out of the box, covering everything from skeet to waterfowl. The extended design lets you swap chokes without a wrench.
• 4+1 Tubular Magazine — Why it matters: Four rounds in the tube plus one in the chamber gives you five shots total, enough for most hunting scenarios. The magazine is compatible with aftermarket extension tubes if you need more capacity.

Who It’s For

This shotgun fits the hunter who wants a lightweight, low-maintenance semi-auto for upland birds, waterfowl, or deer with slugs. It also appeals to the recreational shooter who wants a reliable 12-gauge for clays or range practice without paying premium prices. If you dislike scrubbing gas pistons after every trip, the inertia system is a solid upgrade.

Pros & Cons

• Pros: Inertia system cycles reliably with minimal cleaning; 20-inch barrel handles well in tight spaces; includes five choke tubes and hard case at this price point; receiver is optics-ready.
• Cons: Fixed synthetic stock means no length-of-pull adjustment for smaller shooters; inertia system can be picky with very light target loads under 1 ounce; no magazine cut-off for quick unloading.

Comparison: CZ-USA 1012 G2 vs. Competitors

Feature	CZ-USA 1012 G2 Field Sports	Stoeger M3000	Mossberg 930
Operating System	Inertia	Inertia	Gas
Barrel Length	20″	24″ (typical)	24″ (typical)
Weight	6.4 lbs	6.7 lbs	7.5 lbs
Choke Tubes Included	5 (CZ Active)	3 (Beretta/Benelli pattern)	3 (Accu-Choke)
Case Included	Lockable hard case	No	No
Price	$467.24	$500-$550	$480-$520

The CZ-USA 1012 G2 undercuts both the Stoeger M3000 and Mossberg 930 on price while offering more choke tubes and a hard case. The 20-inch barrel is shorter than typical field models, which is a plus for quick handling but may reduce sight radius for slug shooters.

FAQ

What shells does the CZ-USA 1012 G2 cycle reliably?

Per CZ-USA specs, the inertia system cycles 2.75-inch and 3-inch shells from 1-ounce target loads up to heavy magnums. Some shooters report occasional hiccups with 7/8-ounce light loads during break-in, but after 100-200 rounds, reliability improves. Stick to 1-ounce or heavier for the first few boxes.

Can I mount a red dot on the 1012 G2?

Yes. The receiver is drilled and tapped for optics mounts, so you can install a red dot or scope without drilling. Common patterns like Aimpoint Micro or Vortex Viper work with aftermarket rails.

Does the 1012 G2 come with a case?

Yes, it ships with a lockable hard case, which is unusual at this price point. The case has foam inserts to hold the shotgun and choke tubes securely.

What choke tubes does it use?

The 1012 G2 uses CZ Active extended choke tubes (Browning Invector pattern). The set includes Improved Cylinder, Modified, Improved Modified, Full, and a CZ Flush choke. You can swap them by hand without tools.

Why Buy from Us

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

Last updated: April 2026

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