Daniel Defense MK18 SBR 5.56 NATO 10.3″ FDE/Black

The Daniel Defense MK18 SBR is a semi-automatic short-barreled rifle configured for close-quarters and duty applications. It is chambered in .223 Rem/5.56 NATO and features a cold hammer-forged, chrome-lined barrel and the Daniel Defense RIS II handguard in Flat Dark Earth. The rifle ships with Daniel Defense furniture and a high-capacity magazine to support extended use at the range or in professional environments.

Key Specifications

• The action is Semi-Auto.
• The caliber is .223 REM/5.56 NATO.
• The barrel length is 10.3".
• The barrel type is Cold Hammer Forged.
• The barrel is described as Chrome Lined in manufacturer notes.
• The rate of twist is 1-in-7.
• The magazine capacity is listed as 32.
• The handguard is a Flat Dark Earth RIS II Rail.
• The receiver/material is 7075 Aluminum.
• The ATF type is Short Barrel Rifle.

Designed and built with proven manufacturing methods, the MK18 SBR provides a compact, service-oriented configuration for close-quarters practice and professional use. Its combination of a cold hammer-forged, chrome-lined barrel, RIS II handguard, and Daniel Defense furniture yields a durable platform for serious shooters who prioritize reliability and modularity.