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Griffin Armament MK1 PSD 9.5″ .223 Wylde AR Pistol w/ Brace, Black

UPC: 689396840454

$1,519.95

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Description

Griffin Armament made its name building suppressors, so when they set out to build a complete AR pistol, they designed the whole thing around running quiet. The MK1 PSD in .223 Wylde is the result: a 9.5-inch gun where the gas system, buffer, and muzzle device were all tuned together instead of bolted on as an afterthought. Reviewers have consistently noted how soft and gas-free this platform feels with a can attached, and it runs just as reliably without one. That balance is harder to pull off on a short barrel than most people realize, and it's the main reason this pistol stands apart from the pile of budget shorties out there.

What Makes the MK1 PSD Worth a Hard Look

The 9.5-inch HEDP barrel gives you real accuracy in a compact package, and the .223 Wylde chamber means you can feed it .223 Remington or 5.56 NATO without a second thought. Griffin's Low Pro rail keeps the front end slim and rigid with plenty of room for a light or laser, and the ambidextrous charging handle and safety are welcome touches whether you shoot lefty or just train from both sides. Flip-up sights come installed, the receivers are forged and hardcoat anodized in black, and a stabilizing brace rounds out the package. At roughly six pounds and about 25 inches overall, it carries and handles like a short gun should.

Living With the Griffin MK1 PSD

Everything here holds to milspec tolerances, so if you ever want to swap grips, triggers, or furniture, standard AR parts drop right in. That said, most owners leave it alone, because the parts Griffin puts on their guns, from the bolt carrier group to the charging handle, are the same components people buy individually to upgrade lesser rifles. Add in Griffin's lifetime repair-or-replace backing and their veteran-owned, made-in-Watertown pedigree, and you've got a truck gun, home defender, or suppressor host that earns its keep for years. It ships with a 30-round magazine, so a box of ammo is all that stands between you and the range.

Key Specifications

  • Manufacturer: Griffin Armament
  • Model: MK1 PSD Pistol
  • Manufacturer Part Number: MK1PSD223W95P-W
  • UPC: 689396840454
  • Caliber: .223 Wylde (accepts .223 Rem and 5.56 NATO)
  • Action: Semi-automatic, direct impingement
  • Barrel Length: 9.5 inches
  • Barrel: Griffin HEDP stainless steel
  • Gas System: Tuned pistol-length with suppressor optimized buffer
  • Handguard: Griffin Low Pro rigid rail
  • Controls: Ambidextrous charging handle and safety selector
  • Sights: Flip-up front and rear, installed
  • Capacity: 30 rounds
  • Overall Length: Approximately 25 inches
  • Weight: Approximately 6 lbs
  • Finish: Black Type III hardcoat anodized

What’s Included

  • Griffin Armament MK1 PSD pistol with stabilizing brace
  • One 30-round magazine
  • Flip-up front and rear sights (installed)
  • Owner's manual

Frequently Asked Questions

Can the Griffin MK1 PSD shoot both .223 Remington and 5.56 NATO?

Yes. The .223 Wylde chamber is cut to handle the pressure of 5.56 NATO while keeping the tighter throat dimensions that help .223 Remington shoot accurately. You can run either round through this pistol without any issues, which makes ammo shopping a lot more flexible.

Is the MK1 PSD really suppressor ready out of the box?

It is, and that's the whole point of this gun. Griffin builds suppressors first and foremost, so the pistol-length gas system and suppressor optimized buffer were tuned to run soft with a can mounted, and the taper mount muzzle device interfaces directly with Griffin suppressors. Reviewers have called it one of the quietest, smoothest-running suppressed AR platforms on the market.

Will standard AR-15 parts and accessories fit the Griffin Armament MK1 PSD?

Yes. Griffin builds the MK1 series to milspec tolerances, so common AR triggers, grips, magazines, and other components are compatible. The Low Pro handguard also gives you mounting space for lights, lasers, and sling attachments.

How accurate is the MK1 PSD with its 9.5 inch barrel?

Better than most people expect from a gun this short. The stainless steel HEDP barrel is a genuine strong point, and independent testing has produced tight five-round groups with a range of factory loads. It's a legit performer well past typical short-barrel distances.

Additional information

UPC

689396840454

Manufacturer

Manufacturer Part Number

MK1PSD223W95P-W

Caliber/Gauge

.223 Wylde

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