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Daniel Defense MK18 RIS II
California Proposition 65 Warning

This product can expose you to chemicals including lead, known to cause cancer and birth defects. For more info visit P65Warnings.ca.gov.

Daniel Defense

MK18 RIS II

$554.00
$516.00
Sale Price
Low Stock (1 left) California compliant

Daniel Defense MK18 RIS II Rail, Free Float Forend, Fits AR Rifles, 9.55", Black 01-004-08020-006

Key Details
Brand Daniel Defense
Manufacturer Part Number 01-004-08020-006
UPC 815604014052
SKU DD01-004-08020-006
Current Stock 1 available
Quantity Updated Jul 24, 2026 5:31 AM
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Purchase Requirements
  • Final availability is confirmed at checkout.
In-Store Pickup Required: All firearm purchases must be picked up at our Beverly Hills location after background check completion.
Product Description

The Daniel Defense Rail Interface System (RIS II) was designed at the request of the United States Special Operations Command (SOCOM) for the SOPMOD II program. SOCOM had a specific requirement for a free float M203 solution and Daniel Defense responded, designing a revolutionary product to meet the government's need. The Daniel Defense RIS II allows the individual operator to free float the M203 grenade launcher without additional parts. Additional features include: Aircraft Grade 6061-T6 Aluminum construction, Free-Floating Barrel Design For Increased Accuracy, Battle-Tested, 6-Bolt Bolt-Up System Securely Attaches Handguard to the Upper Receiver, Grade 8 Military Specification Fasteners, Uninterrupted Upper Rail Platform & Mil-Spec 1913 Picatinny Rails and Mil-Spec Type III Hard Coat Anodized Finish. Dimensions: Length - 9.55" , Width - 2.23" , Height - 2.25" , Weight - 14.1 , Inside Diameter - 1.15"

Features
  • Free Float
  • Quad Rail
Specifications
UPC: 815604014052
Manufacturer: Daniel Defense
Manufacturer Part #: 01-004-08020-006
Model: MK18 RIS II
Size: 9.5"
Type: Handguard