Colt AR15A4 .223 Rem/5.56 NATO Semi-Automatic AR-15 Rifle

SKU:
120915039
|
UPC:
098289023292
|
MPN:
AR15A4
$1,197.00
$1,399.00
(You save $202.00 )
Current Stock:
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Capacity-Rounds:
30
Caliber-Gauge:
223 Remington / 5.56 NATO
Hand:
Right Hand
Finish-Color:
Black
Barrel Length:
20"
Barrel Length Range:
20" to 21.99"
OAL:
39.50"
Trigger:
Single-Stage
Weight:
7.70 lbs
Metal Finish Group:
Blued/Black
Action:
Semi-Auto
Muzzle:
A2 Flash Hider
Receiver Material:
7075-T6 Aluminum
Safety:
Manual Thumb
Stock Finish Group:
Black
Twist:
1:7"
Stock Description:
A2 Fixed
Metal Finish:
Black
Sights:
A2 Front/Carry Handle Rear
Weight Range:
7 lbs to 7.99 lbs
Barrel Description:
Chrome Moly Vanadium

The Colt AR15A4 is a semi-automatic AR-15 rifle chambered in .223 Remington/5.56 NATO that honors the platform's storied roots while delivering genuine versatility on the range or in the field. Built around a 20-inch government-profile chrome-lined barrel with a 1:7 twist, this rifle handles both commercial .223 and military 5.56 ammunition with reliability—and the chrome lining extends barrel life in high-volume shooting. The flat-top upper receiver accepts Picatinny rail accessories, and the included detachable carry handle provides backup iron sights without cluttering your optics mount.

This is a traditional, no-frills AR platform—the kind that made the rifle famous for accuracy and modularity. The A2 fixed buttstock and standard pistol grip deliver a familiar controls setup, while the reversible safety selector accommodates both right- and left-handed shooters. Gas-operated semi-automatic action cycles reliably across a wide range of ammunition, and the A2 flash hider tames muzzle blast. At 7.7 pounds and 39.5 inches overall, it's handy enough for sport shooting or personal defense without sacrificing sight radius or velocity.

Every Colt AR15A4 ships with one 30-round magazine and arrives finished in matte black. Whether you're building a dependable range workhorse, a home-defense rifle, or your first modern sporting rifle, the AR15A4's proven design and quality construction give you a solid platform to customize as your needs evolve.

Key Features

  • 20-inch government-profile chrome-lined barrel with 1:7 twist for .223 Rem and 5.56 NATO
  • Flat-top upper receiver with Picatinny rail for optics or backup sights
  • Detachable A2 carry handle for quick adjustment or removal
  • A2 fixed buttstock and standard pistol grip for familiar ergonomics
  • Reversible safety selector accommodates left- and right-handed shooters
  • A2 flash hider reduces muzzle signature and blast
  • Includes one 30-round magazine
  • Matte black finish resists reflection and corrosion

Specifications

BrandColt
ModelAR15A4
TypeSemi-Automatic AR-15
Caliber.223 Remington / 5.56 NATO
Barrel Length20 inches
Barrel ProfileGovernment Profile
Barrel LiningChrome Lined
Twist Rate1:7
Upper ReceiverFlat-Top with Picatinny Rail
Capacity30+1 rounds
ActionGas Operated Semi-Auto
SafetyReversible Selector
TriggerStandard
ButtstockA2 Fixed Stock (Black/Gray)
GripStandard Pistol Grip
SightsA2 (Detachable Carry Handle)
Muzzle DeviceA2 Flash Hider
Overall Length39.5 inches
Weight7.7 lbs
FinishMatte Black
Included AccessoriesOne 30-round Magazine

Frequently Asked Questions

What ammunition does the Colt AR15A4 fire?

The AR15A4 is chambered in .223 Remington and 5.56 NATO. The rifle will reliably cycle both military and commercial ammunition in these calibers.

Can I mount an optic on the flat-top upper?

Yes. The flat-top upper receiver features a Picatinny rail that accepts any standard rifle scope or red dot sight. The detachable A2 carry handle can remain mounted alongside optics or be removed entirely to open up the rail.

Is the AR15A4 suitable for left-handed shooters?

The reversible safety selector can be configured for left- or right-handed operation. The charging handle and ejection port follow standard AR-15 design, so left-handed shooters may want to consider aftermarket ambidextrous components based on their preferences.

What comes in the box?

Each rifle ships with one 30-round magazine and the rifle itself. Optics, slings, and additional accessories are sold separately.

Firearm Shipments:

To buy rifles or shotguns, you must be 18 years old, and for handguns, actions, or receivers, the minimum age is 21. By placing an order for this firearm, you confirm that you are the legitimate transferee/buyer, meet the legal age requirements, and comply with all Federal, State, and local laws and regulations necessary to purchase this firearm.

We only ship firearms to valid Federal Firearms License (FFL) holders. At checkout we provide a FFL locator for your convenience.

We will need a copy of the FFL’s license to facilitate the process, kindly request your dealer to email us a copy of their FFL, as we cannot dispatch the firearm until we receive this document. It is imperative for the buyer to choose their FFL dealer, ensure they are willing to facilitate the transfer, and have them email their FFL copy to BOSQUE Outdoors. To avoid any confusion, the customer's name or order number must be mentioned in the email containing the FFL.

Email: [email protected]

  • Prior to placing an order, it is the buyer's responsibility to understand and adhere to their state's firearm regulations.
  • The buyer should verify with their receiving dealer that the chosen firearm is legally permissible in their state.
  • The buyer is accountable for any transfer fees or background check charges imposed by the receiving dealer. If the designated dealer declines to accept the firearm delivery, the buyer assumes responsibility for shipping costs to retrieve the firearm and resend it to an accommodating dealer.
  • Handguns will be shipped using air transportation, while long guns can be shipped using ground methods. If your order includes a mix of firearm and non-firearm items, BOSQUE Outdoors will send the firearm(s) to your selected FFL dealer and the remaining non-firearm items to your billing address.
  • Firearms cannot be returned to BOSQUE Outdoors; please contact the manufacturer for warranty claims.
  • Firearms refused by the FFL Dealer or which cannot be transferred due to a failed background check are subject to a $75 restocking fee plus 10% of the purchase price.