0
0

Colt M4 Carbine Magpul SL 5.56 NATO/.223 16.1in AR-15 Rifle 30rd

UPC: 098289020284

$1,126.99

6 in stock

Online inventory may differ from in-store availability.

NOTICE: This item is subject to shipping times of 10-12 days due to brand shipping logistics.

Fast Order Processing

Orders are processed quickly so your item gets moving as soon as possible.

Secure FFL-Friendly Checkout

Trusted checkout with industry-standard protection.

Family-Owned Business

Keeping Traditions Alive Since 1953

Secure Transactions provided with

Description

There is a reason the Colt LE6920 has been the benchmark that other AR-15s get measured against for years. Colt built the original M4s for the military, and this carbine carries that same DNA into a semi-automatic package you can take to the range this weekend. The Magpul SL version, model LE6920MPS-B, takes the proven 6920 platform and dresses it in Magpul's MOE SL Slim Line furniture, which means you skip the usual round of aftermarket upgrades most folks bolt on after buying a base rifle.

The Heart of the Colt M4 Magpul SL

The 16.1 inch chrome-lined barrel is where this carbine earns its keep. Chrome lining shrugs off wear and corrosion, cleans up easier, and holds up through high round counts. The 1:7 twist rate stabilizes everything from lightweight 55 grain plinking loads to heavy 77 grain match ammo, so you are not locked into one type of ammunition. Up top, the flattop receiver gives you rail space for an optic, while the A2 front sight post and Magpul flip-up rear sight let you shoot straight out of the box. Receivers are forged 7075-T6 aluminum with a black hardcoat anodized finish, running the classic direct impingement gas system that has been getting the job done for decades.

Why the MOE SL Furniture Matters

Magpul's SL line trims down the profile compared to standard MOE parts. The handguard extends further forward and includes M-LOK slots at the two, six, and ten o'clock positions, so lights, rail sections, and sling mounts attach without pulling the handguard off. The SL buttstock locks up tight on the buffer tube with an anti-snag dual-side release, and the grip sits at a more upright angle with grippy TSP texture that works well for modern shooting stances. A MOE vertical grip and trigger guard finish out the package.

At 6.9 pounds, this carbine stays light and quick handling, whether it is your first AR or the Colt you have been meaning to add to the safe. It ships with a 30-round Magpul PMAG and is genuinely ready to run the day you pick it up.

Key Specifications

  • Manufacturer: Colt
  • Model: M4 Carbine Magpul SL (LE6920 Series)
  • MPN: LE6920MPS-B
  • UPC: 098289020284
  • Caliber: .223 Rem / 5.56 NATO
  • Action: Semi-Automatic, Direct Gas Impingement
  • Barrel Length: 16.1"
  • Barrel: Chrome-Lined, 1:7" RH Twist, 6 Groove
  • Capacity: 30 Rounds
  • Receiver Material: Forged 7075-T6 Aluminum, Hardcoat Anodized
  • Front Sight: A2 Fixed Post, Elevation Adjustable
  • Rear Sight: Magpul Flip-Up, Windage Adjustable
  • Muzzle Device: A2 Flash Hider
  • Stock: Magpul MOE SL Collapsible
  • Overall Length: 32" Collapsed / 35.5" Extended
  • Weight: 6.9 lbs

What’s Included

  • Colt M4 Carbine Magpul SL rifle
  • 1 x 30-round Magpul PMAG magazine
  • Magpul MOE vertical grip
  • Owner's manual

Frequently Asked Questions

What is the difference between the Colt LE6920MPS-B and the standard LE6920 Magpul model?

The MPS version wears Magpul's newer MOE SL Slim Line furniture instead of the standard MOE parts. The SL handguard runs longer with built-in M-LOK slots, the buttstock has a tighter, snag-free fit with a dual-side release, and the grip sits at a more upright angle. The core rifle underneath, including the barrel, receivers, and internals, is the same proven 6920 platform.

What ammo works best in the Colt M4 Carbine Magpul SL?

The 1:7 twist barrel is one of the more versatile setups out there. It stabilizes light 55 grain range ammo just fine and really shines with heavier 62 to 77 grain loads. Since it is chambered for 5.56 NATO, it safely runs both 5.56 and .223 Remington.

Can I mount accessories to the handguard without taking it apart?

Yes, and that is one of the best parts of the SL handguard. It has M-LOK slots at the two, six, and ten o'clock positions, so lights, sling mounts, and rail sections attach directly without removing the handguard. The included vertical grip mounts the same way.

Does the Colt M4 Magpul SL come with sights, or do I need to add an optic?

It is ready to shoot as-is. You get a fixed A2 front sight post and a Magpul flip-up rear sight that adjusts for windage. The flattop upper also has a Picatinny rail, so adding a red dot or scope later is easy, and the rear sight folds down out of the way when you do.

Additional information

UPC

098289020284

Manufacturer

Manufacturer Part Number

LE6920MPS-B

Action

Barrel Finish

Black

Barrel Length

16.1''

Caliber/Gauge

.223 REM/5.56 NATO

Capacity

30

Color

Black

Length

4''

Magazine Included

1 x 30-Round

Model

Number of Magazines

1 30 rd.

Product Type

AR

Safety

Lever Action

Shipping Weight

8.7

Sights

Magpul Backup Flip Sight

Reviews

There are no reviews yet.

Be the first to review “Colt M4 Carbine Magpul SL 5.56 NATO/.223 16.1in AR-15 Rifle 30rd”