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Grand Power took everything people loved about the 9mm Stribog and scaled it up for .45 ACP, and the result is one of the smoothest shooting big bore pistols in its class. The secret is the roller delayed blowback operating system. Instead of relying on a heavy bolt slamming back and forth like a straight blowback design, the rollers soak up the energy and spread out the recoil impulse. That means the SP45A3 shoots softer than you'd expect from a .45, and follow-up shots come back on target fast.
The 8-inch threaded barrel comes with a thread protector installed and is ready for a suppressor or muzzle device whenever you are. Big, slow .45 ACP pairs beautifully with a can, which is a big part of why this platform has caught on with the suppressor crowd. Feeding comes from proven HK UMP-pattern magazines, and Grand Power includes three 20-rounders in the box along with a hard case. The trigger is a mil-spec AR pattern, so it feels familiar and there's a huge aftermarket if you ever want to upgrade it.
Every control on the SP45A3 is ambidextrous, including the safety lever, and the non-reciprocating charging handle can be swapped to either side without tools. The receiver is a hardcoat anodized aluminum and polymer combination with full-length Picatinny rail up top and along the bottom, plus M-LOK slots at 3 and 9 o'clock. Flip-up iron sights come installed from the factory, so you can shoot it the day you pick it up or drop a red dot on and keep the irons folded as backups. QD sling sockets are built in as well.
Whether you're setting up a home defense rig, building a suppressor host, or just want something different and fun at the range, the SP45A3 covers a lot of ground. Twenty rounds of .45 on tap with recoil this manageable is a combination you don't run across every day.
The SP45A3 uses a roller delayed blowback system, similar in concept to classic HK designs. This makes a real difference with .45 ACP, since the rollers absorb bolt energy and smooth out the recoil impulse. The result is noticeably softer shooting than straight blowback guns in the same caliber.
It feeds from HK UMP-pattern polymer magazines, which are proven, widely available, and reasonably priced. Grand Power includes three 20-round magazines with this model, so you're set for a range day right out of the box.
Yes. The 8-inch barrel is threaded and ships with a thread protector installed, so you can mount a suppressor or muzzle device with no gunsmithing required. Subsonic by nature, .45 ACP is one of the best calibers to run suppressed, which makes this pistol a popular host.
Absolutely. The receiver has a full-length Picatinny rail on top that accepts red dots and other optics, plus a bottom rail and M-LOK slots at 3 and 9 o'clock for lights, lasers, and hand stops. Factory flip-up iron sights come installed, so they can serve as backups once you add an optic.
| UPC | 197892003506 |
|---|---|
| Manufacturer | |
| Manufacturer Part Number | 197892003506 |
| Action | |
| Barrel Length | 8" |
| Caliber/Gauge | .45 ACP |
| Capacity | 20 + 1 |
| Color | Black |
| Length | 19.5000 |
| Model | |
| Number of Magazines | 1 |
| Safety | Ambidextrous Safety Lever |
| Sights | Iron |
| Sights Type | FLIP UP SIGHTS |
| State Restriction (IL) | NO SALE TO ILLINOIS PICA |
| State Restriction (NJ) | NO DIRECT SHIP TO NEW JERSEY |
| State Restriction (RI) | NO DIRECT SHIP TO RHODE ISLAND |
| State Restriction (WA) | NO DIRECT SHIP TO WASHINGTON |
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