Troy A3 AR Pistol .223/5.56, 10.5″ Barrel, M-LOK

$81,657.00

A compact, value-focused AR pistol with a 10.5″ barrel and M-LOK rail, offering reliable 5.56 performance for home defense or as a customizable foundation.

Description

The Troy A3 AR Pistol .223/5.56, 10.5″ Barrel, M-LOK BattleRail, Black, 30rd is a compact, maneuverable AR-platform pistol built for close-quarters use and home defense. It offers a no-frills, reliable package centered on a 10.5-inch barrel and a free-floating M-LOK handguard, providing a solid foundation for customization at a practical price point of $816.57.

Key Features

  • 10.5″ Barrel: The optimal balance of compact size and ballistic performance for the 5.56 NATO round, keeping velocity up while maximizing maneuverability.
  • M-LOK BattleRail: A free-floating aluminum handguard with M-LOK slots at the 3, 6, and 9 o’clock positions for attaching lights, grips, and other accessories without bulky rails.
  • Budget-Conscious Foundation: Priced under $850, this pistol serves as a high-value starting point for a defensive or truck gun build without the premium brand markup.
  • Mil-Spec Core: Built around a standard AR-15 pattern, ensuring wide parts compatibility and easy maintenance with a huge aftermarket for upgrades.

Specifications & Details

Specification Detail
Caliber .223 Remington / 5.56x45mm NATO
Barrel Length 10.5 inches
Handguard M-LOK BattleRail
Overall Length (Approx.) ~24-26 inches (depends on brace/stock configuration)
Magazine Capacity 30 Rounds (1 included)
Finish Black Hardcoat Anodized

Weighing in at roughly 6 pounds unloaded, this pistol is easy to handle. The heart of the system is its direct impingement gas system and carbine-length gas tube, which is standard for this barrel length. It uses a standard mil-spec fire control group and a phosphate-coated bolt carrier group for reliable function. The upper and lower receivers are forged aluminum, and the pistol comes ready to accept a stabilizing brace—crucial for control—which is a separate purchase. Look, you’re getting a functional tool here, not a showpiece. It’s mil-spec compatible, meaning a vast universe of AR-15 parts from brands like Magpul, BCM, and SB Tactical will fit out of the box with little to no gunsmithing required.

Who This Pistol Is For

This Troy A3 is for the shooter who prioritizes utility and value over flashy branding. It’s an ideal choice for a Missouri resident seeking a capable home defense firearm that’s easier to maneuver in tight spaces than a full-length rifle. It’s also a smart pick for a builder who wants a quality complete upper/lower set as a base for a custom pistol project without breaking the bank. The 10.5-inch barrel length is a popular choice for a reason—it’s the shortest common length that still reliably cycles the 5.56 round and doesn’t completely sacrifice muzzle velocity and terminal ballistics.

Pros & Cons: The Practical Tradeoffs

Pros: The price is the biggest draw, offering a complete, shootable AR pistol for hundreds less than many competitors. The M-LOK rail is modern and lightweight, ditching the old, heavy quad-rail design. Its compact 10.5-inch form factor makes it highly portable for vehicle or home use. Finally, its standard AR-15 DNA means endless upgrade paths and easy repair.

Cons: At this price, expect basic furniture—the grip and trigger will be standard mil-spec, which some find unremarkable. The 5.56 cartridge fired from a 10.5-inch barrel is incredibly loud and produces a significant muzzle blast, necessearing hearing protection at all times. You’ll also need to budget for a stabilizing brace, optics, and magazines beyond the single included 30-rounder. That said, starting with a solid platform for $816.57 lets you allocate funds for those essential accessories.

Frequently Asked Questions

Q: Does this come with a brace or stock?

A: No, it does not. This is sold as a pistol and will require the separate purchase and installation of an ATF-compliant stabilizing brace if desired. It is not configured from the factory with a stock, as that would classify it as a short-barreled rifle (SBR) requiring a tax stamp.

Q: Is the barrel threaded for a muzzle device?

A: Yes, the 10.5-inch barrel features a standard 1/2×28 thread pitch, allowing you to install a flash hider, compensator, or muzzle brake. A standard A2 birdcage flash hider is typically installed from the factory.

Q: What kind of magazines does it use?

A: It uses any standard AR-15 / M4 pattern magazine in .223/5.56. The pistol includes one 30-round magazine, but it is compatible with reliable, affordable options from brands like Magpul (PMAG), Lancer, and USGI aluminum mags.

Ready to add this high-value, compact AR pistol to your collection? This Troy A3 AR Pistol .223/5.56, 10.5″ Barrel, M-LOK BattleRail, Black, 30rd is available at firearms-missouri.com for Missouri residents and nationwide. Remember, an FFL transfer is required for firearm purchases.

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