Colt AR-15 A4 Tactical Carbine 5.56×45 NATO with Lightweight Barrel

This AR6720 Lightweight LE Carbine delivers the high performance you’d expect from Colt. And with a 1 in 7” twist, ammunition selection is virtually unlimited.

Features these Magpul® accessories: MBUS Back-Up Sight and a 20-Round PMAG.

Model: AR-15A4
Caliber: 5.56×45 NATO
Barrel Length: 16.1” Lightweight
Bore: Chromed, 6 Grooves, 1-7” RH Twist
Front Sight: Adjustable Post for Elevation
Rear Sight: Flip-Up, Magpul® MBUS Back-Up Sight
Extended Length: 35.5”
Collapsed Length: 32”
Weight: 6.2 lbs.
Action: Direct Gas System, Locking Bolt
Finish: Matte Black

What’s in the Box

Colt AR-15 Lightweight Carbine
Magpul® 20-Round PMAG
Magpul® MBUS Back-Up Sight
Cable Lock
Owners Manual

Customer Comments & Questions