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Colt M4 Carbine CR6920 MPS — 5.56, 16.1 in.

Colt M4 Carbine CR6920 MPS — 5.56, 16.1 in.

$1,085.75

Colt CR6920 MPS M4 Carbine chambered in .223 Rem / 5.56 NATO with a 16.1″ barrel, Magpul MOE SL furniture, Magpul MBUS rear sight, and one 30‑round magazine included.

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SKU: LIP|COCR6920MPS-BCategories: AR RiflesTags: Online Only

The Colt CR6920 MPS is a Magpul‑equipped M4‑pattern carbine chambered in .223 Rem / 5.56 NATO with a 16.1‑inch barrel. It combines Colt receivers and a Magpul MOE SL collapsible stock and slimline handguard for a familiar, lightweight carbine platform suited to range, sport, and general-purpose defensive applications. The rifle ships with Magpul sights and a single 30‑round magazine.

Key Specifications

  • Chambered in .223 Rem / 5.56 NATO.
  • The barrel measures 16.1 inches for carbine handling and legal compliance in many jurisdictions.
  • The action is Semi‑Automatic.
  • The barrel twist rate is 1:7.
  • Equipped with a Magpul MOE SL collapsible stock for adjustable length of pull.
  • Rear sight is a Magpul MBUS flip sight.
  • The receiver is constructed of 7075‑T6 aluminum with a matte black anodized finish.
  • The barrel material is chrome‑moly‑vanadium.
  • Includes a Magpul MOE slimline handguard with heat shield.
  • Ships with 1 × 30‑round removable magazine included.

Well‑spec’d and built to Colt standards, this Magpul‑equipped M4 carbine offers a familiar modern sporting rifle layout with user‑friendly furniture and sighting. The combination of a 16.1″ chrome‑moly barrel, 1:7 twist, and Magpul ergonomics makes the platform adaptable for range use, training, and general‑purpose defensive roles where reliability and straightforward controls are priorities.

Product information is supplied by the manufacturer and/or distributor and may be automatically formatted or enhanced using AI for clarity and consistency. While we strive for accuracy, specifications, features, and included items may change without notice. Always verify details using the manufacturer’s official documentation and the information shown on this product page before purchase or use.

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UPC

098289023537

Manufacturer

Colt

Manufacturer Part Number

CR6920MPS-B

Action

Semi-Auto

ATF Type

Rifle

Barrel Finish

Black

Barrel Length

16.1"

Caliber/Gauge

.223 REM/5.56 NATO

Capacity

30 + 1

Length

41

Magazine Included

1 x 30-Round

Model

M4 Carbine

Number of Magazines

1 30 rd.

Package Height

3.0

Package Width

9.0

Product Type

Rifle

Rate of Twist

1-in-7

Safety

Thumb

Shipping Weight

8.55

Sights

Magpul MBUS

Sights Type

Fixed Sights

State Restriction (CA)

NO DIRECT SHIP TO CALIFORNIA

State Restriction (IL)

NO SALE TO ILLINOIS PICA

State Restriction (OR)

NO SALE TO OREGON

State Restriction (RI)

NO DIRECT SHIP TO RHODE ISLAND

State Restriction (WA)

NO DIRECT SHIP TO WASHINGTON

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