Grand Power Stribog SP10A3 10mm 8″ Threaded Barrel

Description

The Grand Power Stribog SP10A3 10mm 8″ Threaded Barrel is a roller-delayed, AR-style pistol built for shooters who demand a compact platform that handles the 10mm Auto cartridge with authority. With an 8-inch threaded barrel, polymer frame, and black finish, this pistol delivers consistent cycling for range work, training, and field use—no gimmicks, just proven mechanics.

Manufacturer	Grand Power
Model	Stribog SP10A3
Material	Polymer frame, steel barrel (per manufacturer specs)
Compatibility	10mm Auto ammunition
Finish	Black anodized / polymer
Weight	Approx. 4.5 lbs (unloaded, per manufacturer specs)
Condition	New

Key Features

• Roller-Delayed Action – Why it matters: This system slows bolt movement, smoothing out the 10mm’s recoil impulse for faster follow-up shots and better accuracy on target.
• 8″ Threaded Barrel – Why it matters: Lets you attach a suppressor, compensator, or muzzle brake—customizing the pistol for quiet shooting or reduced muzzle rise.
• Non-Reciprocating Charging Handle – Why it matters: Stays fixed during firing, so you can keep a firm grip on the handguard without worrying about snagging or getting your fingers caught.
• Picatinny Rails & M-LOK Handguard – Why it matters: Mount lights, lasers, or a red dot securely in your preferred position—no adapters needed.
• Polymer Frame with Black Finish – Why it matters: Keeps weight down without sacrificing durability, and the black finish resists wear from holsters and handling.

Who It’s For

This pistol is for the traditional shooter who wants a compact 10mm that doesn’t compromise on reliability. It suits range practice, defensive training, and practical field use—anywhere you need a short, hard-hitting platform that runs clean and consistent. If you appreciate roller-delayed engineering and a threaded barrel for customization, this is your rig.

Pros & Cons

• Pro: Roller-delayed action tames the 10mm’s recoil—makes it easier to shoot fast and accurately.
• Pro: Threaded barrel opens up suppressor or brake options right out of the box.
• Con: Aftermarket support for the Stribog platform is limited compared to AR-15s—expect fewer holster and part options.

Comparison

Feature	Grand Power Stribog SP10A3	Zev Technologies OZ9	Agency Arms AOM
Caliber	10mm Auto	9mm	9mm
Barrel Length	8″	4.5″	4.17″
Action	Roller-delayed blowback	Striker-fired	Striker-fired
Threaded Barrel	Yes	Optional	Optional
Frame Material	Polymer	Polymer	Polymer
MSRP (approx)	$1,359	$1,500+	$1,600+

FAQ

Does the Stribog SP10A3 come with a threaded barrel for suppressors?

Yes, the 8-inch barrel is threaded (standard 5/8″-24 pattern), so you can mount a suppressor, compensator, or brake directly—no adapter needed. Per Grand Power specs, it’s designed for accessory attachment.

What caliber is the Grand Power Stribog SP10A3 chambered in?

It is chambered in 10mm Auto. This gives you a significant power increase over 9mm while keeping a compact pistol-length package. The roller-delayed action handles the higher pressure smoothly.

What is the barrel length on the SP10A3?

The barrel is 8 inches long. This length balances ballistic performance with compactness—ideal for a pistol that can still reach out accurately on the range or in the field.

Does the Stribog SP10A3 use standard AR-15 parts?

No, the Stribog uses its own proprietary design for the upper, lower, and bolt. However, the handguard uses M-LOK slots, so you can attach accessories from many manufacturers.

Is the charging handle reciprocating?

No, it is non-reciprocating. The charging handle stays stationary during firing, so it won’t interfere with your support hand or gear.

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Last updated: April 2026