Henry H12 Protector Carbine .357 Mag/.38 Spl 16.5in 7rd

The Henry H12 Protector Carbine .357 Mag/.38 Spl 16.5in 7rd is a lever-action that refuses to be pigeonholed. Chambered for both .357 Magnum and .38 Special, this 16.5-inch threaded barrel carbine delivers the handling of a classic saddle gun with the modularity of a modern precision platform. The side-gate loading and drilled-and-tapped receiver mean you’re not stuck with iron sights—optics go on clean. This is a rifle for the shooter who wants one gun for hunting, steel ringing, and suppressed plinking.

Manufacturer	Henry Repeating Arms (per manufacturer specs)
Model	H12 Protector Carbine
Material	American Walnut stock, blued steel receiver and barrel
Compatibility	.357 Magnum / .38 Special +P (per manufacturer specs)
Finish	Blued steel
Weight	6.8 lbs (per manufacturer specs)
Condition	New

Key Features

• Side-Gate Loading + Tubular Magazine — WHY IT MATTERS: You top off without unloading the tube. In a match or hunting scenario, that’s seconds saved. The 7-round capacity in .357 means you’re not constantly reloading on the clock.
• 16.5-inch Threaded Barrel (5/8×24) — WHY IT MATTERS: Suppressor-ready out of the box. That 16.5-inch length keeps the balance point forward, reducing muzzle rise under recoil. Thread pitch is standard AR-10 pattern, so mounts are off-the-shelf.
• Drilled-and-Tapped Receiver — WHY IT MATTERS: No gunsmith visit needed for a red dot or LPVO. The receiver is ready for scope bases, letting you dial in windage and elevation corrections for steel at 200 yards.
• Ventilated Recoil Pad — WHY IT MATTERS: .357 Magnum loads generate ~8 ft-lbs of recoil in a 6.8-lb rifle. The ventilated pad attenuates that impulse, keeping you on target for follow-up shots without flinching.
• Sling Swivel Studs — WHY IT MATTERS: Field-ready for a two-point sling. This isn’t a safe queen—it’s built for carrying through timber or across a ranch. Studs are standard 1.25-inch spacing.

Who It’s For

This carbine is for the shooter who wants a lever gun that pulls double duty: hunting whitetail inside 150 yards with .357 soft points, and ringing steel at 100 yards with .38 Special target loads. It’s also for the suppressor enthusiast who wants subsonic .38 Special through a can—the threaded barrel makes that plug-and-play. If you’re a reloader, you’ll appreciate the dual-chamber versatility: one box of .357 for power, one box of .38 for practice.

Pros/Cons

• Pro: Side-gate loading eliminates the need to remove the magazine tube to top off. This is a genuine speed advantage over traditional tube-load-only designs.
• Pro: Threaded barrel is rare in this price bracket for lever guns. Most sub-$1,000 lever actions require a gunsmith cut and thread—this ships ready.
• Con: The factory trigger pull is serviceable but not match-grade. Expect a 5-6 lb pull with some creep. If you’re shooting precision, budget for an aftermarket trigger job or a Geissele lever-action trigger if one becomes available.

Comparison

Feature	Henry H12 Protector Carbine	Marlin 1894C	Rossi R92
Barrel Length	16.5 in (threaded)	16.25 in (non-threaded)	16.5 in (non-threaded)
Magazine Capacity	7 rounds (.357)	9 rounds (.357)	8 rounds (.357)
Loading	Side-gate + tube	Tube only	Tube only
Receiver	Drilled & tapped	Drilled & tapped	Drilled & tapped
Weight	6.8 lbs	6.5 lbs	5.8 lbs
Price	$988.34	$1,150–$1,300	$550–$700

Note: The Marlin 1894C offers higher capacity but costs more and lacks a threaded barrel. The Rossi R92 is lighter and cheaper but uses a non-threaded barrel and tube-only loading. The Henry H12 splits the difference with a threaded barrel and side-gate at a mid-range price.

FAQ

Is the Henry H12 Protector Carbine compatible with .38 Special +P ammunition?

Per Henry Repeating Arms specs, the H12 is rated for .38 Special +P. However, +P ammunition increases chamber pressure—keep round counts reasonable and inspect brass for primer flow. For suppressed use, standard .38 Special is recommended for longevity.

What thread pitch is the barrel?

The barrel is threaded 5/8×24, the same as most .30-caliber rifle suppressors. This is a standard pitch, so mounts from SilencerCo, Dead Air, and SureFire will fit without adapters.

Can I mount a red dot without a gunsmith?

Yes. The receiver is drilled and tapped for standard Weaver/Picatinny bases. You can mount a rail or direct-mount red dot using off-the-shelf hardware. No drilling or tapping required.

What is the effective range for hunting with this carbine?

With .357 Magnum 158-grain soft points, the H12 is effective on deer-sized game out to 125 yards. Beyond that, velocity drops below 1,200 fps, so shot placement becomes critical. For .38 Special, keep it inside 50 yards for ethical shots.

Does this model have a loading gate on the side?

Yes. The H12 features a side-gate loading port on the right side of the receiver, allowing you to load individual rounds without removing the tubular magazine. This is a key upgrade over traditional tube-load-only lever actions.

Why Buy From Us

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

Explore more lever-action options: Lever Action Rifles | Henry Rifles | .357 Magnum Rifles

Last updated: April 2026. According to NSSF data, lever-action rifle sales grew 12% year-over-year in 2025, driven by shooters seeking versatile, suppressor-ready platforms like the H12.