HomeShipping RiflesColt 6721 AR15-A3 Tactical Carbine

Colt 6721 AR15-A3 Tactical Carbine

The Colt AR-15 Tactical Carbine with Flat top Upper. Comes equipped with a Magpul MBUS backup Rear sight . Click for more details
COLT 6721 AR15 RifleCOLT 6721 AR15 Rifle
Price: $989
Sale: $899.00



This item is in Stock

Manufacturer: Colt Firearms

22022017 nortonbanner internal

Colt 6721 AR15-A3 Tactical Carbine

The Colt AR-15 Tactical Carbine with Flat top Upper. Comes equipped with a Magpul MBUS backup Rear sight .  The AR-15 Tactical Carbine has with a 16” heavy barrel with a 1/9 twist which allows for flexibility in ammunition selection.

Product Specifications

Caliber: 5.56x45 NATO (.223 Rem.)
Weight: 7.3 lbs (3.31 kg)
Overall Length (Stock Retracted): 32 in. (81.28 cm)
Overall Length (Stock Extended): 35.5 in. (90.17 cm)
Barrel Length: 16.1 in. (40.89 cm) Heavy
Rate of Fire: SEMI
Rifling: 1/9 RH
Effective Range: 600 m
Magazine Capacity: 30


PLEASE NOTE: If you live in a magazine restricted state we remove the hi cap mag and will be glad to substitute with a 10 round mag IF AVAILABLE. If a 10 round mag is not available we will remove the hi cap magazine from the shipment. We cannot ship prohibited magazines to out of state addresses. There will be no substitutions or discounts offered for removal of mags.

It is your responsibility to be familiar with your current local gun laws BEFORE placing your order. Please feel free to email us with questions you may have.

By placing an order with Atlantic Firearms you are acknowledging and agreeing to all Terms and Conditions outlined in the Terms And Conditions section.


Do not add to cart, until you complete the following.


1. Please read the "How To Buy" Section of the web site so you are familiar with payment options, policy's etc.
Please Note: Due to the high volume of orders at this time it may take approx 3-5 days for In Stock orders to ship out.
Email [email protected] or Call (410) 352-5183

Thank You!

This item is in Stock

Shopping cart

Cart empty

Deals & Updates

NewsletterSign up for special deals and offers.


facebook  twittericon  rssicon instagram

Product Categories



Slide Fire SSAR-15

Slide Fire SSAK-47

Go to top

Page generated in 0.0066 seconds.