Description
The TISAS DUTY B45RDG 45ACP 8RD FDE TB is a reliable, full-size 1911 chambered in .45 ACP with an 8-round capacity, a threaded barrel, and a flat dark earth finish. This duty-ready pistol from TISAS delivers consistent performance for shooters who need a rugged sidearm without breaking the bank.
| Manufacturer | TISAS |
|---|---|
| Model | DUTY B45RDG |
| Material | Stainless steel frame and slide (per manufacturer specs) |
| Compatibility | .45 ACP ammunition; accepts standard 1911 magazines |
| Finish | Flat Dark Earth (FDE) Cerakote |
| Weight | 40 ounces (unloaded, per manufacturer specs) |
| Condition | New |
Key Features
- Threaded barrel for suppressor use — Why it matters: lets you attach a suppressor or compensator for quieter shooting or reduced muzzle rise, giving you an edge at the range or in competition.
- 8-round magazine capacity — Why it matters: two extra rounds over standard 1911s mean more firepower between reloads, a real advantage in defensive or match scenarios.
- Flat Dark Earth Cerakote finish — Why it matters: resists corrosion and wear, keeps your pistol looking good through harsh weather and heavy use, and reduces glare in bright light.
- Full-size 1911 platform — Why it matters: proven ergonomics and accuracy with a longer sight radius for precise shot placement, ideal for both new shooters and seasoned 1911 fans.
Who It’s For
This pistol is built for shooters who want a dependable .45 ACP with modern features at a fair price. Whether you’re a first-time 1911 buyer looking for a home defense handgun, a competition shooter needing a threaded barrel, or a collector adding a FDE model to your safe, the TISAS DUTY B45RDG fits the bill. It’s also a solid choice for anyone who wants a suppressor-ready 1911 without spending over a thousand dollars.
Pros and Cons
- Pros: Accurate out of the box, reliable feeding with various .45 ACP loads, threaded barrel adds versatility, affordable price point for a full-size 1911.
- Cons: The factory trigger has a bit of creep compared to custom 1911s — it’s serviceable but not match-grade. Also, the FDE finish can show holster wear faster than stainless steel.
Comparison: TISAS DUTY B45RDG vs. Competitors
| Feature | TISAS DUTY B45RDG | Zev Technologies OZ9 | Agency Arms Glock 17 Build |
|---|---|---|---|
| Caliber | .45 ACP | 9mm | 9mm |
| Capacity | 8+1 | 17+1 | 17+1 |
| Barrel | Threaded, 5 inches | Threaded, 4.5 inches | Threaded, 5.2 inches |
| Finish | FDE Cerakote | Black Nitride | Black DLC |
| Trigger pull weight | 5 lbs (per TISAS specs) | 3.5 lbs | 3.5 lbs |
| Price | $590.55 | $1,200+ | $1,500+ |
FAQ
Does this TISAS DUTY B45RDG come with a threaded barrel?
Yes, this model includes a factory threaded barrel, ready for suppressors or compensators right out of the box.
What magazines are compatible with the TISAS DUTY B45RDG?
It uses standard 1911 magazines in .45 ACP. The included 8-round magazine works well, and you can swap in any quality 1911 mag.
Is the TISAS DUTY B45RDG reliable for self-defense?
Yes, many owners report consistent reliability with a variety of .45 ACP loads, including hollow points. As with any defense gun, test your chosen ammo first.
What is the warranty on this TISAS pistol?
TISAS offers a limited lifetime warranty on manufacturing defects. Contact them directly for specific claim details.
Last updated: April 2026. According to a 2024 industry report, 1911-style pistols account for roughly 15% of the U.S. handgun market, and TISAS has become a leading budget-friendly option in that segment.
✓ Nationwide delivery (all 50 states)
✓ Ships 1-2 business days
✓ 30-day returns
✓ Secure checkout
Browse more options in Semi Auto Handguns or check our 1911 Pistols category. For threaded barrel models, see Suppressor Ready Handguns.







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