This is the DPMS DP51655207131 Kitty Kat 556 A4 7.5″ Brace BLK — a compact, no-nonsense AR pistol that punches way above its size. Chambered in 5.56 NATO with a 7.5-inch chrome moly vanadium barrel, it’s built for close-quarters fun and range plinking. The adjustable CAR brace and mil-spec buffer tube give you a stable platform without the NFA hassle. At $641.06, it’s a solid entry point for anyone wanting a short-barreled rifle experience without the tax stamp wait.
| Manufacturer | DPMS |
|---|---|
| Model | Kitty Kat 556 A4 |
| Material | Chrome Moly Vanadium barrel, aluminum receivers (per manufacturer specs) |
| Compatibility | 5.56 NATO / .223 Remington, mil-spec AR-15 components |
| Finish | Black anodized upper and lower |
| Weight | Approx. 5.8 lbs (as configured) |
| Condition | New |
Key Features
- Chrome Moly Vanadium Barrel: This 7.5-inch barrel is tough enough to handle hot 5.56 loads and resists erosion better than plain chrome moly. Why it matters: You get consistent accuracy round after round, even during rapid fire.
- M4 Barrel Extension: Locks your bolt into battery with the same positive engagement as a full-size M4. Why it matters: Reliable feeding and extraction, especially with cheaper steel-case ammo.
- A2 Flash Hider: Keeps the muzzle signature down and helps hide your position at the range. Why it matters: Less blinding flash means you can stay on target for follow-up shots.
- Single-Stage Mil-Spec Trigger: A crisp, predictable break at around 5.5-6.5 lbs. Why it matters: No surprises under recoil — you know exactly when that round is going off.
- DPMS Adjustable CAR Brace & 6-Position Buffer Tube: Lets you dial in length of pull for different shooting positions or body types. Why it matters: A proper fit means better control and less fatigue during longer range sessions.
Who It’s For
This build is perfect for recreational shooters who want a compact AR platform without the paperwork. First-time buyers will appreciate the affordable price and easy-to-manage size. If you’re looking for a truck gun, a range toy to show off, or a home-defense option that’s still legal without a stamp, this Kitty Kat fits the bill.
Pros & Cons
- Pros: Affordable, compact, no NFA wait, adjustable brace, solid DPMS build quality.
- Cons: 7.5-inch barrel loses velocity compared to longer barrels — you’ll see a drop in effective range with 5.56. Not ideal for long-distance precision work.
Comparison
| Feature | DPMS Kitty Kat 556 | Zev Technologies OZ9 | Geissele Super Duty |
|---|---|---|---|
| Caliber | 5.56 NATO | 9mm | 5.56 NATO |
| Barrel Length | 7.5″ | 4.5″ | 10.3″ |
| Price | $641.06 | $1,200+ | $1,800+ |
| Brace Included | Yes | No | No |
| Best For | Budget-friendly compact AR | High-end pistol | Duty-grade carbine |
Compared to the Zev and Geissele, the Kitty Kat is way more affordable and comes ready to shoot out of the box with a brace. You give up some premium features and barrel length, but for the price, you’re getting a functional pistol that’s easy to customize later.
FAQ
Is this an SBR? Do I need a tax stamp?
No. This model comes with a stabilizing brace (not a stock), so it’s legally classified as a pistol under current ATF guidelines. No tax stamp or wait required — ship it to your door (or FFL).
What accuracy can I expect at 50 yards?
With quality 5.56 ammo and a decent shooter, expect 2-3 MOA groups. The short barrel limits velocity, so bullet drop starts around 150 yards. This is a 0-100 yard gun for plinking and close work.
Can I swap the brace for a stock later?
Yes, the 6-position mil-spec buffer tube accepts any standard AR stock or brace. But if you install a stock, it becomes an SBR and requires a $200 tax stamp and ATF approval first.
Does it come with a case or any accessories?
No case included — just the firearm, one magazine, and basic paperwork. You’ll want to grab a soft case and some extra mags for range day.
What’s the recoil like with a 7.5-inch barrel?
Noticeably sharper than a 16-inch carbine due to the short gas system. The brace helps, but it’s not a soft shooter. Expect more blast and flash too — ear pro is mandatory.
Ready to grab yours?
Get the DPMS DP51655207131 Kitty Kat 556 A4 7.5″ Brace BLK for $641.06. Over 65% of AR pistol buyers choose a 7.5-inch barrel for compact carry and range fun. This one’s ready to ship.
✔ Nationwide delivery (all 50 states) — ships to your FFL
✔ Ships 1-2 business days from order
✔ 30-day returns on unfired firearms
✔ Secure checkout with encrypted payment
Semi Auto Rifles | AR Pistols | AR Uppers & Lowers
Last updated: April 2026
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