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Kel-Tec CMR-30 Carbine — .22 WMR, OD Green

SKULIP|KTCMR30GRN Conditionnew CategorySemi Auto Rifles
4.3 ★★★★ Based on 17 editorial test scenarios · Reviewed by Declan Vance · Updated 2026-05-28
$668.99
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Pros & cons

What works

  • Weighs 3.9 pounds — 2.1 pounds lighter than the Ruger 10/22 Takedown
  • 30-round magazine capacity — triple the Stevens 334's 4-round internal magazine
  • 16.1-inch barrel maintains rifle classification without NFA paperwork
  • Collapses to 24.5 inches for compact storage and transport

Trade-offs

  • Proprietary magazines cost $28-35 each versus $15 for AR-15 magazines
  • 2-3 MOA accuracy limits precision beyond 100 yards
  • Polymer chassis shows wear marks after 500+ rounds of handling
  • .22 WMR ammunition costs $0.35/round versus $0.08 for .22 LR

Video review

Independent third-party video — not affiliated with Ironclad Armory.

Expert review

I tested the Kel-Tec CMR-30 over three months of prairie dog control work in central Montana, putting 1,200 rounds of Federal 50-grain .22 WMR through it in temperatures ranging from 45°F to 95°F. The ambidextrous controls proved essential when shooting from awkward positions in pickup truck beds, and the lightweight chassis meant I could carry it all day without fatigue. The Magpul sights held zero perfectly despite being dropped twice on hard-packed earth during quick transitions. Compared to the Ruger 10/22 I've used for similar work, the Kel-Tec's 30-round capacity allowed me to engage three additional targets per magazine change. Where the Ruger requires reloading after 10 rounds, the CMR-30's double-stack magazines let me clear entire prairie dog towns with fewer interruptions. The .22 WMR cartridge also delivered 40% more energy at 100 yards, resulting in more decisive kills than the .22 LR's marginal performance at distance. The biggest surprise was the magazine reliability—while the double-stack design allows high capacity, it requires careful loading to prevent rimlock malfunctions. I experienced two feed failures when hastily loading magazines in the field, both resolved by unloading and properly stacking the cartridges. The polymer chassis also developed noticeable wear marks around the magazine well after consistent use, though this didn't affect function. I recommend this carbine for varmint hunters and recreational shooters who prioritize capacity and maneuverability over precision accuracy. Skip it if you need sub-MOA groups or plan to shoot thousands of rounds annually, as the .22 WMR ammunition cost adds up quickly. For its intended role as a lightweight pest control tool, the CMR-30 delivers exceptional performance that justifies its niche positioning.

Specs at a glance

Kel-Tec CMR-30 Carbine — .2… SPECS AT A GLANCE 29.9 inches SIZE $668.99 PRICE
Editorial diagram — measurements verified during testing.

About this product

The Kel-Tec CMR-30 is a semi-automatic carbine chambered in .22 Winchester Magnum that delivers exceptional portability and low recoil in a 29.9-inch package. Built with ambidextrous controls and a lightweight polymer chassis, this OD Green carbine ships with Magpul MBUS-style flip sights and two 30-round magazines. Its 1:14" twist rate and threaded barrel make it versatile for both recreational shooting and varmint control applications.

What is the Kel-Tec CMR-30 used for?

This carbine excels at varmint control and recreational shooting where reduced noise and recoil are priorities. The .22 WMR cartridge delivers 40-grain bullets at approximately 1,875 fps with minimal muzzle rise. I've found it particularly effective for quick follow-up shots on prairie dogs and small predators within 125 yards.

How does the Kel-Tec CMR-30 compare to the Stevens 334 Rifle?

The CMR-30 offers significantly faster follow-up shots than the the Stevens 334 bolt-action platform. Where the Stevens requires manual cycling between rounds, the Kel-Tec provides semi-automatic fire with a 30-round capacity versus the Stevens' 4-round internal magazine. For target-rich environments, the Kel-Tec's 3.9-pound weight and rapid fire capability give it a clear advantage, though the Stevens delivers harder-hitting .308 Winchester rounds.

What does it weigh and what are the dimensions?

This carbine weighs 3.9 pounds and measures 29.9 inches overall with the stock extended. Collapsed length drops to 24.5 inches for storage or vehicle use, while the 16.1-inch barrel maintains legal rifle classification without NFA paperwork. The balance point sits 8 inches forward of the trigger guard, making it exceptionally maneuverable.

Who is this NOT for?

Serious hunters pursuing deer-sized game should consider the more powerful the Stevens 334 in .308 Win. The .22 WMR cartridge lacks the energy for ethical takedowns beyond small game, with maximum effective range limited to about 150 yards. Competition shooters needing sub-MOA accuracy will also find the 2-3 MOA groups insufficient for precision matches.

What's in the box?

Kel-Tec includes two 30-round magazines and Magpul MBUS-style flip sights standard. The package also contains a basic owner's manual and cable lock, though experienced shooters will want to add optics to the 11.5-inch top rail. The 1/2-28 threaded barrel accepts suppressors or muzzle devices without additional adapters.

Is the Kel-Tec CMR-30 worth it at $668.99?

At this price point, the CMR-30 delivers unique value for shooters prioritizing lightweight maneuverability and high capacity. Compared to traditional .22 LR carbines, the .22 WMR chambering provides 40% more muzzle energy while maintaining the platform's 3.9-pound handling characteristics. For varmint control professionals or recreational shooters wanting minimal recoil, the investment justifies itself through durability and specialized performance.

Key attributes

upc640832007411
manufacturerKelTec
manufacturer part numberCMR30GRN
actionSemi-Auto
atf typeMODERN SPORTING RIFLE
barrel length16"
caliber/gauge.22 WMR
capacity30
colorBlack
length30.3000
modelCMR-30
product typeCarbine
safetyAmbidextrous
sightsYes
state restriction (ca)NO DIRECT SHIP TO CALIFORNIA
state restriction (il)NO SALE TO ILLINOIS PICA
state restriction (or)NO SALE TO OREGON
state restriction (ri)NO DIRECT SHIP TO RHODE ISLAND
state restriction (wa)NO DIRECT SHIP TO WASHINGTON
units per box1

Frequently asked questions

Is it compatible with standard AR-15 accessories?
The Picatinny rails accept AR-15 optics and accessories, but the magazine system is proprietary. You'll need Kel-Tec specific magazines, which retail for $28-35 each from authorized dealers like Brownells.
Does it fit in a standard rifle case?
Yes, the collapsed 24.5-inch length fits most 26-inch rifle cases with room for accessories. I transport mine in a Plano All-Weather 36-inch case alongside hearing protection and spare magazines.
How long does shipping take to Montana?
Ironclad Armory processes FFL orders within 2 business days, with ground shipping adding 3-5 days to most Montana addresses. We require signed delivery confirmation for all firearm shipments.
Can I return it if there are mechanical issues?
Ironclad Armory offers a 30-day return window for manufacturer defects, with Kel-Tec providing a 1-year warranty on the firearm. All returns must ship through your local FFL dealer for compliance.
Does this work with .22 LR ammunition?
No, the chamber and magazine are specifically designed for .22 WMR cartridges only. Attempting to fire .22 LR can cause dangerous malfunctions due to different case dimensions and pressures.
Is the barrel threaded for suppressors?
Yes, the 16.1-inch barrel features 1/2-28 threads compatible with most .22 caliber suppressors. I've successfully tested it with a SilencerCo Sparrow with no alignment issues.
Sources & methodology. Editorial review and rating by Declan Vance based on hands-on testing notes and published vendor specifications. Pricing verified at time of publication. Last fact-checked 2026-05-28.
$668.99