Colt Marksman Gen 2 .223/5.56 Rifle – 16″ Barrel

$89,214.00

A dependable, ready-to-shoot AR-15 platform rifle from Colt. Features a 16″ barrel, 6-position stock, and includes a Magpul PMAG & MBUS sight for immediate use.

Description

You’re looking for a solid, no-fuss AR-platform rifle that won’t empty your wallet. You want the reliability of a known name, the versatility of the 5.56 round, and a setup that’s ready to go from day one. The challenge is finding that balance between proven quality and real-world price. That’s where the Colt Marksman Gen 2 steps in. It’s a rifle built for the practical shooter who values function over flash.

The Colt Marksman Gen 2, .223/5.56, 30rd, 16″, 6-Pos Stock is a complete, ready-to-shoot modern sporting rifle built on the ubiquitous AR-15 platform. It features a 16-inch chrome-lined barrel, a 30-round Magpul PMAG, and a 6-position adjustable stock, offering a dependable and adaptable entry point into the world of semi-automatic rifles.

Let’s talk about what you’re actually getting for your money. The heart of any rifle is its barrel, and the Marksman Gen 2 comes with a 16-inch chrome-lined barrel. This isn’t just for corrosion resistance; it significantly eases cleaning and extends barrel life, which is a major value add for a rifle in this price bracket. The 1:9 twist rate is a practical middle-ground, stabilizing a wide range of common .223 Remington and 5.56x45mm NATO ammunition effectively. Paired with a standard A2 flash hider, it’s a setup designed for range days and training without unnecessary complication.

The upper and lower receivers are forged aluminum, providing that familiar, durable AR foundation. The rifle ships with Magpul’s MBUS flip-up rear sight, which is a thoughtful inclusion—it means you can head to the range immediately while you decide on your preferred optic. The handguard is a classic round, drop-in style, offering a solid grip and plenty of real estate for mounting lights or vertical grips. At a total length of 35.5 inches with the stock extended and a weight of around 6.8 lbs unloaded, it handles predictably.

One of the standout value propositions here is compatibility. The rifle uses a standard carbine-length gas system and is built to common mil-spec dimensions. This is huge for the budget-conscious owner. Look, it means you can upgrade or replace parts with the vast universe of AR-15 accessories without worry. Want to swap the handguard for a free-float M-LOK model? Go for it. Prefer a different stock or pistol grip? The platform welcomes it. This mil-spec compatibility future-proofs your investment, letting you customize over time as your needs and budget allow.

Here’s the thing—the six-position adjustable stock isn’t just for show. It allows you to tailor the length of pull precisely for your body size, shooting stance, and whether you’re wearing a thick jacket or a t-shirt. This adjustability, combined with the included 30-round Magpul PMAG (a magazine known for its reliability), means the rifle fits out of the box for a wide range of shooters. The controls are all where you expect them: a standard safety selector, bolt release, and forward assist. It’s a straightforward, no-surprises layout that prioritizes function.

Colt Marksman Gen 2 Specifications
Specification Detail
Caliber .223 Remington / 5.56x45mm NATO
Barrel Length 16 Inches
Barrel Twist 1:9 Inches
Overall Length 35.5 Inches (Extended)
Weight (Unloaded) Approx. 6.8 lbs
Magazine Capacity 30 Rounds (Magpul PMAG Included)
Stock 6-Position Adjustable

Pros & Cons
The pros are clear: you get the Colt name on a fully-functional rifle at a price point that undercuts many competitors. The inclusion of a quality Magpul magazine and MBUS sight adds immediate value. Its standard parts compatibility means cheap and easy upgrades. The cons are the trade-offs for that price. The handguard is basic, and the trigger is a standard mil-spec single-stage—perfectly serviceable but not a match-grade component. You’re paying for a robust core rifle, not high-end finishes or boutique features.

Who It’s For
This rifle is for the first-time AR buyer, the Missouri hunter looking for a versatile varmint or predator rifle, or the shooter who wants a dependable, no-frills platform for training and home defense. It’s for the person who understands that a rifle at $892.14 is a tool, and they’d rather spend the money saved on ammunition, optics, or training classes. It’s a workhorse, not a show pony.

Frequently Asked Questions

Q: Is the Colt Marksman Gen 2 ready to shoot right away?

A: Yes. It comes with a 30-round Magpul PMAG and Magpul MBUS flip-up rear sight installed. You will need to provide ammunition and, of course, always follow safe firearm handling procedures. An FFL transfer is required for firearm purchases when ordering online.

Q: Can I use .223 and 5.56 ammunition interchangeably?

A: This rifle is chambered for both .223 Remington and 5.56x45mm NATO. You can safely fire .223 ammo in a 5.56 chamber, which gives you flexibility to shoot whatever is available or most affordable.

Q: What kind of optics or accessories can I add?

A: The upper receiver has a standard Picatinny rail for mounting scopes, red dots, or holographic sights. The round handguard can accept standard drop-in carbine-length rails or be replaced with a free-float system. The rifle is also compatible with most accessories designed for the AR-15 platform, including those from brands like Magpul, BCM, and Troy Industries.

If a straightforward, reliable AR from a legendary maker that leaves room in your budget for ammo sounds like your kind of deal, the Colt Marksman Gen 2 is available at firearms-missouri.com for Missouri residents and nationwide. See if it’s the right fit for your needs.

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