HK G36 .22 LR: Rimfire Rifle Specs, Price & Giveaway

One of the more distinctive firearms in the 100th Day of Silence grand-finale prize package is the HK G36 .22 LR. This rimfire version of the iconic German service rifle gives the winner a fun, realistic trainer that looks and handles remarkably like the real thing — without the cost or restrictions of a centerfire military rifle.

Heckler & Koch Background

Heckler & Koch was founded in 1949 in Oberndorf am Neckar, Germany, by three former Mauser engineers: Edmund Heckler, Theodor Koch, and Alex Seidel. After World War II, the old Mauser factory had been dismantled. The three men salvaged what they could and started a precision engineering company that initially made machine tools, gauges, and parts for bicycles and sewing machines.

Their big break came in the late 1950s when West Germany needed a new service rifle. HK developed the G3, a roller-delayed battle rifle chambered in 7.62 NATO. The Bundeswehr adopted it in 1959, and the G3 went on to serve with dozens of countries. That success established HK as a serious military firearms manufacturer.

Over the following decades the company produced some of the most recognizable firearms in the world, including the MP5 submachine gun, the USP series of pistols, the G36 assault rifle, and later the HK416. HK is known for innovative engineering, high manufacturing standards, and designs that prioritize reliability and ergonomics. Today the company continues to supply military, law-enforcement, and civilian markets worldwide.

A Rimfire Tribute to the Iconic G36

The original G36 was adopted by the German Bundeswehr in 1997. It featured extensive use of polymer, a folding stock, a short-throw selector, and a modular design that was ahead of its time. The rifle became widely recognized through military service and popular culture.

HK partnered with Umarex to create a faithful .22 LR version of the G36. Many of the external components,  including the handguard, sight rail, and stock, are compatible with original G36 furniture. The charging handle, ambidextrous controls, and overall silhouette closely match the centerfire rifle. The result is one of the most realistic rimfire replicas of a modern military rifle currently available.

HK G36 .22 LR Specs

• Caliber: .22 LR
• Action: Direct blowback, semi-automatic
• Barrel Length: 18⅛ inches
• Overall Length: 28.2 inches (stock folded) / 38 inches (stock extended)
• Weight: 5.5 lb (without magazine)
• Magazine Capacity: 10, 20, or 30 rounds
• Muzzle: Threaded ½×28 with four-prong flash hider
• Stock: Folding polymer
• Sights: Adjustable rear aperture with Picatinny optics rail
• Controls: Ambidextrous safety and charging handle
• MSRP: $749

Why a .22 LR Trainer Makes Sense

• Ammunition is inexpensive, so you can practice more.
• Recoil is almost nonexistent, making it ideal for new shooters or high-volume training.
• The manual of arms and ergonomics closely match the real rifle, so skills transfer.
• It can be suppressed easily thanks to the threaded barrel.
• It is legal in far more places than a centerfire military-style rifle.

For these reasons, rimfire trainers have become popular with both recreational shooters and professionals who want inexpensive practice that still feels like the real gun.

Who This Rifle Is Best For

The HK G36 .22 LR is a strong choice for:

• Shooters who want a realistic military-style rimfire for plinking and range fun
• Collectors or fans of the original G36 who cannot own the centerfire version
• Instructors and new shooters looking for a soft-recoiling, full-size trainer
• Anyone who wants to practice with a folding-stock, optics-ready rifle without the cost of 5.56 ammunition

Real-world feedback has been largely positive. Reviewers frequently praise the authentic look and feel, the smooth recoil, and the ability to mount original G36 accessories. Accuracy is solid for a blowback .22, with many reporting tight groups at 25–50 yards. Some note that it is more of a fun and training rifle than a precision match gun, which matches its intended purpose.

As part of the 100th Day of Silence grand-finale package, the HK G36 .22 LR gives the winner an enjoyable, practical rimfire rifle that stands out from typical plinkers. Entry for the two-day event ran from 6:00 AM CT on Friday, July 24 to 10:00 PM CT on Saturday, July 25, 2026, and is now closed.

How the free gun giveaway worked

Entry to the gun giveaway was free and took seconds. The window opened Friday, July 24 at 6:00 AM CT and closed Saturday, July 25 at 10:00 PM CT. Enter using the official entry form on the 100th Day of Silence finale page. One winner receives the HK G36 .22 LR and every other prize in the package. All giveaways require a separate entry.

No purchase necessary. 21+. U.S. residents only, except residents of CA, DE, HI, IL, MA, NJ, NY, RI, FL, and DC. All giveaways require a separate entry. Winners posted to the Winners Page and emailed the following day. See Official Rules: popularsuppressors.com/official-rules/. Void in any other state or locality where the prize firearms are prohibited or where this giveaway is otherwise restricted by law.

Frequently asked questions

What is the HK G36 .22 LR?

It is a rimfire rifle that recreates the iconic HK G36 in .22 LR, built in partnership with Umarex, with a folding stock, modular furniture, and an 18⅛-inch barrel.

What caliber is it?

It is chambered in .22 Long Rifle (high velocity).

What is the MSRP?

The MSRP is $749.

What magazine capacities are available?

The G36 .22 LR uses 10-, 20-, and 30-round magazines.

Is it compatible with real G36 parts?

Many components are compatible with the original G36, including the handguard, sight rail, and stock.

Is this a good trainer?

Yes. It mirrors the controls and feel of the centerfire G36 while firing inexpensive rimfire ammunition, making it an economical sub-caliber trainer.

How much did it cost to enter the giveaway?

Nothing. Entry was completely free, and no purchase was necessary. The entry window has now closed.

Who is eligible to enter?

U.S. residents, 21 years of age or older, except residents of CA, DE, HI, IL, MA, NJ, NY, RI, FL, and DC. Void where prohibited or restricted by law.

How is the rifle transferred to the winner?

The rifle transfers to the winner through a licensed FFL, following all applicable federal, state, and local laws.

How and when is the winner notified?

Winners are posted to the Winners Page, and emailed the following day. Winners must return a signed affidavit by physical mail to Brand Avalanche Media, Inc., 4343 16th St #161, Moline, IL 61265.

Related reading

• CZ introduces a new line of rimfire rifles
• Make plinking great again: Action Target game series
• Ruger and Viridian create a new 10/22 carbine package
• Enter The 100th Day of Silence — the full $12,000+ package
• HK G36 .22 LR product page

This HK G36 .22 LR is one of sixteen prizes in the finale of Silencer Central’s 100 Days of Silence — 200 suppressors given away across 100 days, April 17 – July 25, 2026.

Disclosure: Silencer Central is the anchor sponsor of the 100 Days of Silence campaign under a flat paid sponsorship arrangement. This is not an affiliate or commission relationship. Editorial content reflects independent author analysis.

James "The XDMAN" Nicholas

The XDMAN has a talent for taking complex firearms subject matter and breaking it down into an easy-to-understand format that all experience levels can relate to. James is an 07/02 NFA Firearms Manufacturer, a Professional Gunsmith with over 20 years of experience, and a Firearms Writer, Photographer and Firearms Expert. Connect with him on Instagram, X, and Facebook as @therealxdman.

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