Grand Power 197892004831 SP45A3 Stribog 45 ACP 20+1 8″ Black Threaded Barrel, Black Aluminum Picatinny Rail Receiver, Black PDW Tailhook Brace, Black Polymer Grip, Thread Protector
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About this product
The Grand Power 197892004831 SP45A3 Stribog in .45 ACP is a roller-delayed blowback pistol-caliber carbine that brings serious stopping power to a compact, PDW-style platform. With a 20+1 capacity, 8-inch black threaded barrel, black aluminum Picatinny rail receiver, black PDW Tailhook brace, and black polymer grip, this package delivers a ready-to-run setup for training or home defense. It ships with a thread protector installed.
| Manufacturer | Grand Power |
|---|---|
| Model | SP45A3 Stribog .45 ACP |
| Material | Black aluminum Picatinny rail receiver, black polymer grip |
| Compatibility | .45 ACP ammunition; accepts AR-style triggers (MIL-Spec) |
| Finish | Black anodized receiver, black polymer furniture |
| Weight | Approx. 5.8 lbs (unloaded, per manufacturer specs) |
| Condition | New |
Key Features
- Roller-Delayed Blowback System – Why it matters: This proven action tames recoil and improves reliability with .45 ACP, allowing faster follow-up shots and consistent cycling with a wide range of ammunition.
- 20+1 Round Capacity – Why it matters: You get more than enough firepower for training courses or defensive scenarios without constant reloads, keeping you in the fight longer.
- 8-Inch Black Threaded Barrel with Thread Protector – Why it matters: The threaded muzzle lets you quickly attach a suppressor or compensator (thread protector included), and the 8-inch barrel balances compact handling with good velocity for .45 ACP.
- Black PDW Tailhook Brace – Why it matters: This brace provides a stable, shoulderable shooting platform without NFA paperwork, making it legal to use as a pistol while still offering rifle-like control.
- MIL-Spec AR Trigger Compatibility – Why it matters: You can upgrade the trigger to your preferred AR-style unit (like a Geissele or Timney) for a crisp, consistent pull, improving accuracy and training consistency.
Who It's For
This Stribog is built for training students and new shooters who want a reliable, hard-hitting PDW that doesn't require a tax stamp. It's also ideal for instructors who need a platform that runs suppressed or unsuppressed, and for anyone who appreciates the .45 ACP's proven terminal ballistics. If you're looking for a compact, roller-delayed pistol-caliber carbine that accepts common AR triggers, this fits the bill.
Pros & Cons
- Pros: Roller-delayed action reduces felt recoil; 20+1 magazine capacity; threaded barrel ready for suppressors; PDW Tailhook brace is stable and legal; AR trigger compatibility simplifies upgrades.
- Cons: The factory trigger is a standard MIL-Spec unit, which may feel gritty out of the box. Many shooters will want to swap it for a drop-in upgrade, adding to the overall cost.
Comparison
| Feature | Grand Power SP45A3 Stribog | Zev Technologies OZ9 | Lone Wolf Distributors Timberwolf |
|---|---|---|---|
| Action | Roller-delayed blowback | Striker-fired, Browning-type | Striker-fired, Browning-type |
| Caliber | .45 ACP | 9mm | 9mm |
| Capacity | 20+1 | 17+1 (standard mag) | 17+1 (standard mag) |
| Barrel Length | 8 inches, threaded | 4.5 inches, threaded | 4.6 inches, threaded |
| Brace Included | Yes (PDW Tailhook) | No | No |
| Trigger Compatibility | MIL-Spec AR triggers | Zev proprietary | Glock-style |
| Weight (unloaded) | ~5.8 lbs | ~1.8 lbs | ~1.5 lbs |
| Price (approx.) | $1,709 | $1,800+ | $600+ |
According to Grand Power specs, the SP45A3 Stribog is designed for shooters who want a compact .45 ACP platform with reduced recoil and a stable brace. It competes directly with pistol-caliber carbines and PDWs, but few offer a .45 ACP roller-delayed action at this price point.
Frequently Asked Questions
What is the magazine capacity of the Grand Power SP45A3 Stribog?
The factory magazine holds 20 rounds of .45 ACP. It comes with one magazine in the box.
Does the Stribog SP45A3 come with a brace or a stock?
It ships with a black PDW Tailhook brace, which allows shoulder use without NFA registration. It is classified as a pistol, so no tax stamp is needed.
Can I use standard AR-15 triggers in this Stribog?
Yes, the receiver is designed to accept MIL-Spec AR-15 triggers. You can install drop-in triggers from brands like Geissele or Timney, but you may need to verify fitment with the manufacturer.
Is the barrel threaded, and what thread pitch is it?
The barrel is 8 inches long and threaded. It comes with a thread protector installed. The thread pitch is 5/8x24, common for .45 ACP suppressors.
What is the weight of the Grand Power SP45A3 Stribog?
Per manufacturer specs, the unloaded weight is approximately 5.8 pounds. This includes the brace and magazine.
- ✓ Nationwide delivery to all 50 states
- ✓ Ships within 1–2 business days
- ✓ 30-day return policy
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Last updated: April 2026