Description
The OA Defense 2311 Compact Pro 9×19 17rd 4.25″ Ported is built for the daily carrier who demands precision, speed, and concealability without compromise. This optics-ready 2011-style handgun pairs a ported barrel with an enhanced Pro trigger to keep your shots flat and your splits tight—right out of the box. With a contoured slide, lightening cuts, and Progressive texture on the grip, it’s designed to ride deep and run hard.
| Manufacturer | OA Defense |
|---|---|
| Model | 2311 Compact Pro |
| Material | Steel slide, aluminum grip module |
| Compatibility | 9×19mm, 17-round magazines (included) |
| Finish | Black DLC slide, black anodized frame |
| Weight | 28.5 oz (unloaded, per manufacturer specs) |
| Condition | New |
Key Features
- Ported Barrel & Lightening-Cut Slide — WHY IT MATTERS: The ported barrel directs gas upward to reduce muzzle rise, while the slide cuts shed weight for faster cycling and quicker follow-up shots in a carry-sized package.
- Enhanced Pro Trigger — WHY IT MATTERS: A crisp, short-reset trigger (measured at 3.5–4.0 lbs per OA Defense specs) gives you predictable break and fast recovery, critical for defensive accuracy under pressure.
- Progressive Texture Grip Module — WHY IT MATTERS: The grip texture is aggressive where you need it (high palm swell) and smoother where you don’t (support-side contact), so it locks in your hand without printing through a shirt.
- Optics-Ready with Multiple Slide Plates — WHY IT MATTERS: Comes with plates for RMR, Holosun K, and DPP footprints—no adapter hunting. You zero the dot, not the gun.
- 17-Round Double-Stack Capacity — WHY IT MATTERS: In a compact frame, you get full-size magazine capacity—17+1 rounds of 9mm for extended defensive situations without reloading.
Who It’s For
This is for the EDC enthusiast who carries appendix and runs drills on weekends. You’ve already got a Glock 19 or a 2011 full-size, but you want a hybrid that merges 2011 ergonomics with a concealable profile. If you shoot for groups at 15 yards but also train for speed, the 2311 Compact Pro bridges that gap.
Pros & Cons
- PRO: Ported barrel and slide cuts keep recoil manageable for a sub-30 oz gun.
- PRO: Optics-ready with three plate footprints—no aftermarket hassle.
- PRO: Progressive grip texture works for both dry-fire and live-fire retention.
- CON: The ported barrel can be louder and produce more muzzle flash in low-light conditions—train with ear pro and a good weapon light.
Comparison: OA Defense 2311 Compact Pro vs. Zev Technologies OZ9c vs. Agency Arms AOS Glock 19
| Feature | OA Defense 2311 Compact Pro | Zev Technologies OZ9c | Agency Arms AOS Glock 19 |
|---|---|---|---|
| Caliber | 9×19mm | 9×19mm | 9×19mm |
| Barrel Length | 4.25″ ported | 4.0″ | 4.02″ |
| Capacity | 17+1 | 15+1 | 15+1 |
| Trigger Pull | ~3.5–4.0 lbs (Pro trigger) | ~4.5 lbs (OZ9 trigger) | ~4.5 lbs (AOS trigger) |
| Weight (unloaded) | 28.5 oz | 24.5 oz | 24.0 oz |
| Optics Ready | Yes (3 plates) | Yes (1 plate) | Yes (AOS system) |
| Price | $2,349.99 | $1,999.99 | $2,199.99 |
FAQ
Is this gun compatible with standard 2011 magazines?
The OA Defense 2311 Compact Pro uses proprietary 17-round magazines included in the kit. While the grip module accepts 2011-style double-stack mags, stick with OA Defense mags for reliable feeding.
Can I run this gun with a suppressor if I swap the barrel?
Yes—the slide and frame are suppressor-height sight ready, but the ported barrel won’t accept a suppressor. You can swap to a non-ported 4.25″ barrel (sold separately) for suppressor use.
What holsters fit the OA Defense 2311 Compact Pro?
Most 2011 compact holsters with a 4.25″ slide length and a light-bearing option (like SureFire X300 or Streamlight TLR-1) will work. Check with holster makers like Tier 1 Concealed or Tenicor for specific models.
Does the gun include iron sights?
Yes—it comes with a front night sight and a blacked-out rear plate. The included slide plates also allow you to co-witness with most red dots.
Is this gun California-compliant?
No—the 17-round magazines and ported barrel do not meet CA roster requirements. Check your local laws before ordering.
Ready to Carry?
This OA Defense 2311 Compact Pro 9×19 17rd 4.25″ Ported ships fast and backed by our 30-day return policy. According to industry data, over 60% of EDC carriers now prefer double-stack compact 2011s for their balance of capacity and concealability—don’t get left behind.
- ✅ Nationwide delivery (all 50 states)
- ✅ Ships 1-2 business days
- ✅ 30-day returns
- ✅ Secure checkout
Last updated: April 2026
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