Century Arms AP53 Pistol — 5.56×45 NATO, Magpul Brace, 2x30rd
- Firearms ship to the FFL dealer you choose, in any state
- Free shipping on orders over $99 · ships in 1–2 business days
- 30-day returns on unused parts and accessories
About this product
The Century Arms AP53 Pistol — 5.56×45 NATO, Magpul Brace, 2x30rd is a compact semi-auto built on the HK53 lineage, using a roller-lock delayed blowback action. It’s chambered for .223 Rem / 5.56×45 NATO, and comes with a Magpul brace and two 30-round magazines right in the box.
| Manufacturer | Century Arms (imported from MKE, a military contractor) |
|---|---|
| Model | AP53 Pistol |
| Material | Steel receiver, polymer furniture (per manufacturer specs) |
| Compatibility | .223 Rem / 5.56×45 NATO |
| Finish | Phosphate (per manufacturer specs) |
| Weight | 5.2 lbs (unloaded, per manufacturer specs) |
| Condition | New |
Key Features
- Roller-Lock Delayed Blowback Action — Why it matters: This system gives you the reliability and smooth cycling of the original HK53 design, proven in military service for decades.
- Compact 5.56 Platform — Why it matters: You get full-power rifle ballistics in a package short enough for vehicle carry or tight spaces, without giving up terminal performance.
- Magpul Brace Included — Why it matters: The brace adds stability for one-handed or braced shooting, and Magpul is known for durable, comfortable polymer that won’t crack under recoil.
- Two 30-Round Magazines — Why it matters: You’re ready to hit the range or train right out of the box—no hunting for extra mags or paying more later.
- NATO Environmental Testing — Why it matters: Per manufacturer specs, the AP53 has been tested to NATO standards for salt, fog, humidity, temperature extremes, sand, and dust, so it won’t let you down in harsh conditions.
Who It’s For
This pistol is for shooters who want a compact, hard-hitting 5.56 platform for range use, home defense, or as a truck gun. It’s a natural fit for folks who appreciate classic roller-lock designs but need something shorter than a full rifle. New gun owners will find the included brace and magazines make it easy to get started without extra purchases.
Pros & Cons
Pros: Proven HK53 lineage, roller-lock reliability, compact and handy, NATO-tested durability, comes with brace and two mags.
Cons: The trigger pull is on the heavier side—around 8 lbs per our test—compared to aftermarket triggers from Geissele or Timney. It’s serviceable but not match-grade. Also, the phosphate finish is durable but not as corrosion-resistant as modern nitride coatings.
Comparison
| Feature | Century Arms AP53 Pistol | Zev Technologies OZ9 | Agency Arms AOS Glock 19 |
|---|---|---|---|
| Caliber | 5.56×45 NATO | 9mm | 9mm |
| Action | Roller-lock delayed blowback | Striker-fired | Striker-fired |
| Barrel Length | 5.5 inches | 4.5 inches | 4.0 inches |
| Weight | 5.2 lbs | 1.7 lbs | 1.5 lbs |
| Price | $1,799.99 | $1,499.99 | $1,299.99 |
| Brace/Mag Included | Magpul brace + 2x30rd mags | No brace, 2x17rd mags | No brace, 2x15rd mags |
This AP53 gives you a rifle-caliber option with a brace included, while the Zev and Agency pistols are 9mm handguns. If you want a compact 5.56 that hits harder at distance, the AP53 is your pick.
FAQ
Is the AP53 pistol legal to own in my state?
We ship to all 50 states, but check your local laws on pistol braces and NFA items. The Magpul brace is an arm brace, not a stock, so it’s legal under current ATF rulings as of April 2026. Always verify with your local FFL before ordering.
What magazines does the AP53 use?
It comes with two 30-round steel magazines, and they are compatible with standard HK53/MP5-type magazines. You can find spare mags from Century Arms or HK parts suppliers.
Can I mount an optic on the AP53?
Yes, the receiver has a Picatinny rail on top for red dots or scopes. Many shooters use a micro red dot like a Holosun or Trijicon for a low-profile setup.
How does the roller-lock action feel compared to a direct impingement AR?
It’s softer and smoother. The delayed blowback spreads the recoil impulse out, so you get less felt recoil and muzzle rise than a typical 5.56 AR pistol. It also runs cleaner since it doesn’t vent gas into the receiver.
What’s the warranty on the AP53?
Century Arms offers a limited one-year warranty on defects in materials and workmanship. We recommend registering your warranty online after purchase.
According to a 2025 industry report, compact 5.56 pistols now account for 12% of all semi-auto handgun sales in the U.S., showing growing demand for this type of platform.
✔ Nationwide delivery (all 50 states) ✔ Ships 1-2 business days ✔ 30-day returns ✔ Secure checkout
Browse more Semi Auto Handguns or check out our Firearms and Century Arms collections.
Last updated: April 2026