Description
The CMMG MK4 T Rifle .22LR 16″ M4 Barrel, RKM11 Keymod Free-Float Hand Guard, 25rd Mag is a dedicated .22LR AR-platform rifle designed for high-volume, low-cost training and plinking. It replicates the manual of arms of a standard 5.56mm AR-15 but fires inexpensive .22 Long Rifle ammunition, making it a practical and budget-friendly choice for skill development and recreational shooting. This model ships to Missouri and compliant US states.
Key Features
- Dedicated .22LR Upper & Lower: Engineered from the ground up for rimfire reliability, not a conversion kit.
- 16-Inch M4 Profile Barrel: Provides optimal velocity and a classic AR-15 look without NFA paperwork.
- RKM11 Keymod Free-Float Handguard: Lightweight, rigid, and allows for easy accessory mounting via the Keymod system.
- 25-Round Magazine: Comes with one magazine, with additional CMMG .22LR magazines readily available.
- Mil-Spec Controls: Features a standard safety selector, magazine release, and bolt catch for authentic training.
Specifications & Details
| Specification | Detail |
|---|---|
| Caliber | .22 Long Rifle |
| Barrel Length | 16 inches |
| Overall Length | Approx. 34.5 inches (stock extended) |
| Handguard | RKM11 Keymod Free-Float |
| Magazine Capacity | 25 Rounds (1 included) |
| Action | Semi-Automatic, Blowback |
The rifle is drop-in ready and compatible with many standard AR-15 parts, like grips and stocks, allowing for easy customization. This is a huge plus for tinkerers on a budget. The dedicated design means you avoid the fouling and reliability issues sometimes seen with bolt-conversion kits in a 5.56 upper. At a price of $728.87, it sits in a sweet spot between basic plinkers and high-end competition .22LR rifles.
Who This Rifle Is For
This CMMG is perfect for the AR-15 owner who wants to practice fundamentals without the cost and recoil of centerfire ammo. It’s also ideal for new shooters being introduced to the platform, or for anyone who just wants a fun, affordable rifle for casual target shooting. Hunters of small game will find it effective and economical. Here’s the thing—if you burn through a lot of .223 but your wallet feels the strain, this rifle pays for itself in ammo savings surprisingly fast.
Pros & Cons
Pros: Drastically lower ammunition cost compared to 5.56mm/.223. Authentic AR-15 handling and controls. Free-float handguard improves accuracy potential and customization. Reliable dedicated .22LR system. Excellent trainer for both new and experienced shooters.
Cons: .22LR is not a defensive caliber. Keymod attachment system, while functional, has been largely superseded by M-LOK in the market. As a dedicated rifle, it’s a separate purchase rather than a cheaper conversion bolt for an existing AR.
Frequently Asked Questions
Frequently Asked Questions
Q: Is this just a conversion kit, or a complete rifle?
A: This is a complete, dedicated .22LR rifle. It uses CMMG’s proprietary barrel and bolt group designed specifically for rimfire reliability and does not require a standard AR-15 upper receiver or bolt carrier group.
Q: Can I use my existing AR-15 magazines?
A: No. It requires CMMG’s dedicated .22LR magazines, which are designed to fit and function in a standard AR-15 lower receiver magwell. The rifle comes with one 25-round magazine, and extras are available for purchase.
Q: What kind of accuracy can I expect?
A: With quality ammunition, the 16-inch barrel and free-float handguard allow for very good practical accuracy—think minute-of-squirrel at 50 yards and tight groups on paper. It’s more than accurate enough for its intended roles of training and plinking. Remember, an FFL transfer is required for firearm purchases when ordering online.
For a reliable, cost-effective way to extend your range time or introduce someone to the AR platform, the CMMG MK4 T represents solid value. Its build quality and training utility are hard to beat at this price point. Explore this rifle and see if it fits your needs at firearms-missouri.com.
Reviews
There are no reviews yet.