AR-15 – Daniel Defense RIS III Free-Float Rail Assembly – M-LOK
PLEASE DOUBLE CHECK DETAILS AND FITMENT BEFORE PURCHASE.
Daniel Defense carries the proven RIS II bolt-up architecture forward with a lighter M-LOK interface, continuous top rail, and rigid free-float construction.
Available Options
- 13 Inch FSP – Black
- 13 Inch FSP – Flat Dark Earth
- 9.5 Inch – Black
- 9.5 Inch – Flat Dark Earth
- 12.5 Inch – Black
Fitment
- Built for AR-15-pattern upper receivers using the Daniel Defense RIS bolt-up system.
- The 13-inch FSP configuration is designed around a carbine-length front sight base cutout.
What It Does
- Free-float aircraft-grade aluminum construction.
- Full-length Mil-Spec 1913 top rail.
- M-LOK accessory slots with integrated QD sling sockets on standard RIS III models.
Specs
- Material: Aircraft-grade aluminum
- Attachment: M-LOK with continuous Picatinny top rail
- Barrel nut: Steel Daniel Defense bolt-up system
- Finish options: Black or Flat Dark Earth
- Inside diameter on standard RIS III rails: approximately 1.34 inches
What’s Included
- RIS III rail assembly
- Steel barrel nut
- Required bolt-up mounting hardware
Verify Before You Buy
- Match rail length and FSP/non-FSP configuration to your barrel, gas system, front sight base, and muzzle device.
- Confirm clearance for suppressors or tucked muzzle devices before ordering.
Disclaimers
⚠ Trademark & Compatibility Disclaimer
IronKells Armory LLC is not affiliated with, endorsed by, or sponsored by any manufacturer mentioned. All trademarks are the property of their respective owners and are used only to identify compatibility or fitment.
⚠ Install & Compatibility Disclaimer
Installation should be performed by a qualified armorer or gunsmith. Improper installation, modification, or use may affect firearm safety and reliability. Buyer is responsible for verifying compatibility, performing proper function testing, and ensuring safe operation.