Geissele Automatics MK13 Super Modular Rail 13" MLOK Includes Gas Block Black Finish 05-559B

Geissele Automatics MK13, Super Modular Rail, 13",
The Geissele Automatics Super Modular Rail MK13 was designed to be a lightweight modular rail system that also provides you with Magpul M-LOK attachment points in several locations along the length of the rail. The MK13 features an ergonomic design, with a flexible and modular set up procedure. The free floating design is strong and rigid, and features an integrated full length top M1913 Picatinny rail section along with three rail sections located at the 3, 6, and 9 o'clock positions. Accessory rails are easy to install and do not require a gunsmith. However if you do not have the required tools or mechanical know how you should seek the help of an expert.



Specifications and Features : Geissele Automatics Super Modular Rail AR-15 Free Float Hand Guard 05-559B

13" Super Modular Rail

MK13 with Magpul M-LOK attachment system

Picatinny rails sections at 3, 6, and 9 o'clock

Ergonomic

Free Floating

Modular

Lightweight, Strong and Rigid

Aircraft Grade Aluminum

Overall Height 2.02"

Inside Diameter 1.27"

Outside Diameter at the M-LOK Section 1.52"

Outside Diameter at the Picatinny Section 2.044

Overall Weight with Hardware 13.4oz

Matte Black Finish



Fits : AR-15 Mil-Spec M4 Upper Receivers

Note: Compatibility with Billet Receiver Sets is unknown

Enter your ZIP code for an exact shipping cost on this item. Hazardous-materials fees, where they apply, are included in the total shown.

Read our full shipping policy

Firearms must ship to a licensed dealer (FFL), who completes the transfer and the required background check when you collect the item.

How FFL transfers work · Terms of sale · Product and legal restrictions