Daniel Defense MK18 SBR | 5.56 NATO | 02-088-17024

The Daniel Defense MK18 is a semi-automatic short-barreled rifle configured in 5.56 NATO and built around Daniel Defense tooling and components. It features a Cold Hammer Forged, chrome-lined barrel and the company’s RIS II rail system in Flat Dark Earth, combined with Daniel Defense stock and grip components. For an optic under $1,000 that complements this platform for close-range work, consider an Aimpoint PRO red dot for rugged, fast target acquisition.

Typical applications for this configuration include close-quarters marksmanship training and tactical or competition shooting where compact handling and reliable accessory mounting are priorities.

Product Specifications

• The manufacturer is Daniel Defense.
• The model is listed as MK18.
• The manufacturer part number is 02-088-17024.
• The UPC is 815604015554.
• The caliber is listed as .223 REM / 5.56 NATO.
• The action type is Semi-Auto.
• The barrel type is Cold Hammer Forged.
• The barrel features a chrome-lined bore (as noted in source data).
• The rate of twist is 1-in-7.
• The handguard is a Flat Dark Earth RIS II rail system.
• The stock is a Daniel Defense Stock.
• The grip is Daniel Defense (DD) furniture.
• The primary receiver/rail material is 7075 Aluminum.
• The listed finish is Matte Black with a Flat Dark Earth RIS II handguard.
• The listed weight value is 13.8 (unit not specified in source data).

This MK18 SBR pairs compact handling with high-quality manufacturing — the Cold Hammer Forged, chrome-lined barrel and the Daniel Defense RIS II handguard provide durable mounting options and consistent performance under regular use. The DD furniture and stock deliver familiar ergonomics for shooters who prioritize positive manipulation and control. If you require a compact, well-built 5.56 platform for training and competition, this configuration offers a straightforward, serviceable package.

Owners and reviewers commonly praise the MK18 for its robust build quality and the ergonomics of the Daniel Defense stock and grip.

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