Features and Specifications:
Manufacturer Number: MTU025SSK
70 Keymod Slots on 7 Tracks
25 Slot Picatinny Top Rail, Flush Fitting and Continuous with Flat Top Upper Receiver Providing Ample Real Estate for Optics and Other Accessories
Integral Anti-rotation Tabs
Octagonal profile with grooved surface for a solid comfortable grip
Scalloped top picatinny rail edges for easy and snag free accessory mounting
Material: 6061-T6 Aircraft Grade Aluminum
Finish: Hard Coat Anodized Matte Black
Made in USA

Fits:
AR-15s with Standard Gas Tubes and Barrel Not Exceeding 1" in Diameter
Note: Not Compatible with Piston System, Redesigned, or Oversized Upper Receivers

Includes:
One 4 Slot Picatinny Rail Section
One 8 Slot Picatinny Rail Section
Steel Barrel Nut
Easy to Follow Instructions
Barrel Nut Wrench
Additional Installation Tools and Accessories