CMMG DISSENT MK4 AR Pistol 16.1in MDBRZ
$1,959.13
The CMMG DISSENT MK4 AR Pistol 16.1in MDBRZ delivers rifle-length reach in a compact pistol package, with a forward non-reciprocating charging handle and adjustable gas block for suppressed use. Built for utility shooters who need a reliable truck gun or ranch carbine.
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Description
The CMMG DISSENT MK4 AR Pistol 16.1in MDBRZ is a compact precision rig built for ranch work and utility carry. It pairs a 16.1-inch steel threaded barrel with an M-LOK handguard and a forward non-reciprocating charging handle, so you keep your support hand planted while cycling. An adjustable gas block lets you tune for suppressed use or dial back recoil to your liking. This isn’t a range toy—it’s a tool that earns its keep.
| Manufacturer | CMMG |
|---|---|
| Model | DISSENT MK4 |
| Material | Steel barrel, aluminum handguard (per manufacturer specs) |
| Compatibility | AR-platform lowers, standard AR magazines |
| Finish | MDBRZ (Midnight Bronze Cerakote) |
| Weight | 6.2 lbs (unloaded, per manufacturer specs) |
| Condition | New |
Key Features
- 16.1-inch Steel Threaded Barrel — WHY IT MATTERS: Gives you rifle-length ballistics in a pistol format, plus threads for a suppressor or muzzle brake. You don’t lose velocity or reach.
- Forward Non-Reciprocating Charging Handle — WHY IT MATTERS: Charges smooth and fast without the bolt slamming forward on your hand. Keeps your firing grip steady when things get tight.
- Adjustable Gas Block — WHY IT MATTERS: Tune the gas system for suppressed or unsuppressed loads. Reduces recoil and carbon blowback when you’re running quiet.
- Zeroed Drop-In Single Stage Trigger — WHY IT MATTERS: Consistent 4.5-lb pull with no creep. You get repeatable breaks shot after shot, whether you’re punching steel or putting down a coyote.
- M-LOK Handguard — WHY IT MATTERS: Lightweight and modular. Mount lights, grips, or bipods without adding bulk. Keeps the profile slim for vehicle or saddle carry.
Who It’s For
This AR pistol is for the rancher, rural worker, or utility shooter who needs a compact rifle-caliber platform that can pull double duty as a truck gun and a range carbine. If you’re running fences, checking stock, or clearing brush, the DISSENT MK4 packs the reach of a 16-inch barrel in a short receiver that stows easy. It’s not for the safe queen collector—it’s for the guy who wrenches his own gear.
Pros & Cons
- Pro: Adjustable gas block lets you dial in suppressed use without swapping parts.
- Pro: Non-reciprocating charging handle means no busted knuckles in tight quarters.
- Con: The 16.1-inch barrel makes this pistol longer than some braced options—if you need ultra-compact storage, look at the 12.5-inch variant.
Comparison
| Feature | CMMG DISSENT MK4 | Zev Technologies OZ9C | Geissele Super Duty Pistol |
|---|---|---|---|
| Barrel Length | 16.1 inches | 4.5 inches | 11.5 inches |
| Gas System | Adjustable | Fixed | Fixed |
| Charging Handle | Forward non-reciprocating | Standard rear | Standard rear |
| Trigger | Zeroed Drop-In Single Stage | Zev match trigger | Geissele SSA-E |
| Weight | 6.2 lbs | 1.8 lbs | 5.9 lbs |
| Price | $1,749.22 | $1,299.99 | $1,899.00 |
The Zev OZ9C is a handgun—shorter barrel, no stock options, less reach. The Geissele Super Duty is a solid rifle but lacks an adjustable gas block and forward charging handle. For a utility pistol that reaches out to 300 yards, the DISSENT MK4 gives you more tuning and a longer sight radius.
FAQ
Is this pistol compatible with standard AR-15 lowers?
Yes, the DISSENT MK4 upper fits any mil-spec AR-15 lower receiver. You’ll need a pistol brace or stock depending on your local laws.
Can I run this suppressed without a gas block adjustment?
You can, but the adjustable gas block is specifically designed to let you tune for suppressed use. Without adjustment, you may get over-gassing and extra recoil. Per CMMG specs, the block has four settings: suppressed, normal, adverse, and off.
What muzzle threading does the barrel use?
The 16.1-inch barrel is threaded 1/2×28 TPI, standard for 5.56 NATO. Fits most suppressors, flash hiders, and compensators.
How does the forward charging handle work on a pistol?
It’s non-reciprocating, meaning it stays forward while the bolt cycles. You charge it with your support hand, keeping your firing grip intact. Works great with a brace or sling.
What’s the weight difference between this and a standard AR pistol?
This pistol weighs 6.2 pounds unloaded. A typical 10.5-inch AR pistol runs around 5.5 pounds. The extra length and steel barrel add a pound, but you gain velocity and stability.
Ready to Order
- ✅ Nationwide delivery (all 50 states)
- ✅ Ships 1-2 business days
- ✅ 30-day returns
- ✅ Secure checkout
Check out more AR pistols in our AR Pistols category, or see our AR Uppers and Firearms Accessories.
Last updated: April 2026
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