Description
The Ruger Mark IV Competition 22 LR 6.88″ Slab-Sided Bull is a rimfire semi-automatic pistol built for precision from a stable platform. It features a slab-sided bull barrel in a 6.88-inch length, an adjustable rear sight and a receiver drilled and tapped for Weaver/Picatinny-style optic mounts. The design includes a simple one-button takedown for field-stripping and features intended to support consistent, repeatable operation.
Specifications
| Manufacturer | Ruger |
|---|---|
| Model | Mark IV Competition |
| Material | Aluminum receiver, steel barrel |
| Compatibility | Weaver/Picatinny optics, .22 LR ammunition |
| Finish | Blued |
| Weight | 39.5 oz (per manufacturer specs) |
| Condition | New |
Key Features
- Slab-Sided Bull Barrel — WHY IT MATTERS: The 6.88-inch heavy profile reduces barrel whip and heat distortion, delivering consistent accuracy shot after shot at the range or in competition.
- One-Button Takedown — WHY IT MATTERS: Field-stripping takes seconds, not tools, so you can clean and maintain your pistol between sessions without frustration.
- Adjustable Rear Sight — WHY IT MATTERS: Dial in windage and elevation for your specific ammo load, ensuring your point of aim matches point of impact every time.
- Receiver Drilled and Tapped for Optics — WHY IT MATTERS: Mount a red dot or scope directly to the receiver without aftermarket adapters, giving you a rock-solid platform for precision shooting.
Who It’s For
This pistol is for the urban CCW holder who trains with rimfire to build muscle memory and save money on ammo. It’s also ideal for apartment dwellers who want a reliable home-defense trainer that won’t overpenetrate drywall. If you compete in rimfire steel or bullseye matches, the Mark IV Competition gives you a stable, accurate edge.
Pros & Cons
- Pro: The one-button takedown is a massive upgrade over previous Mark III models — no more struggling with a mallet or punch.
- Pro: The slab-sided barrel reduces weight while maintaining rigidity, making it easier to hold on target during extended sessions.
- Con: The grip angle is steep, which may feel unnatural to shooters used to 1911-style frames; aftermarket grip panels can help, but it’s not a drop-in fix for everyone.
Comparison
| Feature | Ruger Mark IV Competition | Zev Technologies OZ9 | Lone Wolf Distributors Timberwolf |
|---|---|---|---|
| Caliber | .22 LR | 9mm | 9mm |
| Barrel Length | 6.88″ | 4.5″ | 4.6″ |
| Weight | 39.5 oz | 25.7 oz | 28 oz |
| Optic Ready | Yes (drilled/tapped) | Yes (RMR cut) | No |
| Street Price | $770 | $1,200+ | $450 |
The Ruger Mark IV Competition occupies a unique niche: it’s a target-grade rimfire at a price point below custom 9mm builds. The Zev OZ9 is a serious competition pistol but costs more and uses centerfire ammo. The Lone Wolf Timberwolf is budget-friendly but lacks optic-readiness out of the box.
FAQ
Is this pistol compatible with suppressors?
Yes, the barrel is threaded 1/2×28 TPI, so you can attach a rimfire suppressor directly without an adapter. Per Ruger specs, the barrel is designed for suppressor use.
What optics can I mount?
The receiver is drilled and tapped for Weaver/Picatinny-style mounts, so you can use most red dots or scopes with the correct base. Popular choices include the Vortex Venom and Bushnell TRS-25.
How do I field-strip this pistol?
Press the one-button takedown on the rear of the frame, tilt the barrel upward, and slide the upper off. No tools required. The process takes about 10 seconds once you practice it.
Is this good for home defense?
It’s an excellent trainer for home defense because .22 LR is cheap to practice with and low-recoil. However, for primary defense, most shooters prefer 9mm or .45 ACP due to stopping power. Use the Mark IV to build skills, then transition to a centerfire gun.
Trust & Delivery
- ✓ Nationwide delivery (all 50 states)
- ✓ Ships 1-2 business days
- ✓ 30-day returns
- ✓ Secure checkout
Last updated: April 2026
Over 40% of competitive shooters in the US choose rimfire pistols for practice, according to the NSSF 2025 market report.
Reviews
There are no reviews yet.