FirearmsColtSold by Fin Feather Fur Outfitters

Colt

Colt AR15A4 Rifle 223 Remington 20" Barrel 30-Round Black

Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.

Semi-automatic Colt

AR15A4 rifle chambered in .223

20-inch Government-profile

Barrel with chrome-lined finish

1:7 Twist

Rate supports high-velocity .223 Remington

A2 Fixed

Buttstock and synthetic stock in

Picatinny Flat

Top upper receiver for optics

$1239.99
View on Fin Feather Fur Outfitters

You'll be taken to Fin Feather Fur Outfitters to complete your purchase.

Hunter's Outpost earns a commission from affiliate links at no extra cost to you.

SKU: AR15A4-098289023292

Overview

Built for shooters who want a straightforward, optics-ready .223 Remington rifle, this semi-automatic model pairs a 20-inch government-profile barrel with a 1:7 twist and a chrome-lined bore. The A2 fixed buttstock and mil-spec trigger keep the setup familiar and practical, while the Picatinny flat-top upper receiver makes it easy to configure for glass or other accessories. With 30+1 capacity, an adjustable front sight, and an aperture rear sight, it suits range work, training, and hunting applications where a full-length rifle is preferred. The black finish and fixed synthetic stock give it a clean, no-frills layout that emphasizes function over embellishment.

Why Hunters Choose the Colt

20-inch Government

Profile barrel suits a full-length

Chrome-lined Barrel

1:7 twist rate are clearly

Picatinny Flat

Top upper receiver supports straightforward

A2 Fixed

Buttstock offers a stable, traditional

30+1 Capacity

Ample rounds before reloading

Key Features

  • Semi-automatic Colt AR15A4 rifle chambered in .223 Remington.
  • 20-inch government-profile barrel with chrome-lined finish.
  • 1:7 twist rate supports high-velocity .223 Remington cartridges.
  • A2 fixed buttstock and synthetic stock in black.
  • Picatinny flat top upper receiver for optics mounting.
  • 30+1 round capacity with A2 flash hider.
  • Adjustable post front sight and aperture rear sight.

Best Used For

  • Ideal for hunters wanting a 20-inch .223 Remington rifle with a fixed A2 stock and optic-ready top rail.
  • Suited to sport shooters who prefer a semi-automatic platform with 30+1 capacity and mil-spec controls.
  • A practical choice for right-handed users seeking an adjustable front sight and aperture rear sight setup.
  • Good for shooters planning to mount optics on a Picatinny flat top upper receiver.
  • Fits users who want a black, government-profile rifle with threaded muzzle and A2 flash hider.

Specifications

Action TypeSemi-Automatic
Barrel ContourGovernment
Barrel FinishBlack
Barrel Length20 Inches
Capacity30+1 Round
Cartridge223 Remington
Country Of OriginUnited States Of America
FlutingNo
Frame FinishBlack
Frame MaterialAluminum
Front SightAdjustable Post
HandRight
Included MountsNo
Long DescriptionThe Colt AR15A4 Rifle is a semi-automatic firearm designed for precision and reliability. Its 20-inch government profile barrel is chrome-lined for durability and features a 1:7 twist rate, ideal for high-velocity cartridges like the 223 Remington. The rifle's A2 fixed buttstock provides a comfortable shooting experience, while the Picatinny flat top upper receiver allows for easy mounting of optics. This rifle is built for performance and accuracy, making it a great choice for hunters and sport shooters alike. With fast shipping, you can get your hands on this reliable firearm quickly. The Colt AR15A4 Rifle is a testament to the brand's commitment to quality and craftsmanship. Key Benefits and Features: Action Type: Semi-Automatic Barrel Contour: Government Barrel Finish: Black Barrel Length: 20 Inches Capacity: 30+1 Round Cartridge: 223 Remington Country of Origin: United States of America Fluting: No Frame Finish: Black Frame Material: Aluminum Front Sight: Adjustable Post Hand: Right Included Mounts: No Muzzle Device: A2 Flash Hider Overall Length: 39.5 Inches Rear Sight: Aperture Safety: Selector Stock Color: Black Stock Material: Synthetic Stock Type: Fixed Threaded Muzzle: Yes Threads: 1/2"-28 Trigger Type: Mil-Spec Twist: 1:7
Muzzle DeviceA2 Flash Hider
Overall Length39.5 in
Rear SightAperture
SafetySelector
Short DescriptionThe Colt AR15A4 Rifle is a semi-automatic firearm designed for precision and reliability. Its 20-inch government profile barrel is chrome-lined for durability and features a 1:7 twist rate, ideal for high-velocity cartridges like the 223 Remington. The rifle's A2 fixed buttstock provides a comfortable shooting experience, while the Picatinny flat top upper receiver allows for easy mounting of optics. This rifle is built for performance and accuracy, making it a great choice for hunters and sport
Stock ColorBlack
Stock MaterialSynthetic
Stock TypeFixed
Threaded MuzzleYes
Threads1/2"-28
Trigger TypeMil-Spec
Twist1:7

Pros

  • 20-inch government profile barrel suits a full-length rifle setup for .223 Remington.
  • Chrome-lined barrel and 1:7 twist rate are clearly specified in the product data.
  • Picatinny flat top upper receiver supports straightforward optic mounting.
  • A2 fixed buttstock offers a stable, traditional shooting configuration.
  • 30+1 capacity provides ample rounds before reloading.
  • Includes adjustable front post and aperture rear sight for iron-sight use.

Considerations & Trade-offs

  • The fixed A2 buttstock offers a stable, traditional setup, but it does not provide the adjustability some hunters prefer for dialing in length of pull or optics height.
  • The 20-inch barrel and 39.5-inch overall length can be less convenient in tight brush, blinds, or other confined field conditions.
  • The rifle is listed with no included mounts, so optics setup will require separate mounting hardware.
  • The 30+1 capacity may exceed what is needed for many hunting applications, depending on local regulations and intended use.

Suggested Comparisons

  • Ruger AR-Style Rifles
  • Bolt-Action Hunting Rifles
  • Semi-Automatic Sporting Rifles
  • Optics-Ready Rifles

Suggested Accessories

  • Optics mounting accessories
  • AR-15 magazines
  • Cleaning kit
  • Sling

Frequently Asked Questions

What cartridge is this Colt AR15A4 chambered for?

It is chambered for .223 Remington.

Is the rifle set up for optics mounting?

Yes. The rifle has a Picatinny flat top upper receiver, which allows for easy mounting of optics.

What type of stock does this rifle use?

It comes with an A2 fixed buttstock. The stock is listed as black synthetic and fixed.

What are the barrel and twist details?

The rifle has a 20-inch government profile barrel with a 1:7 twist rate. The barrel is chrome-lined and finished in black.

What is the magazine capacity?

The listed capacity is 30+1 rounds.