Feature:

1. M-Lok System: Marmot Gun Rail Mount Fits to Gun/Rilfe Tactical Accessories with Professional M-Lok System.
2. Rounded arc corner design for better protection, Available in Five kinds lengths, so you can position just enough rail area exactly where you need it for each accessory.
3. Compatible With Any Standard M-LOK Systems，Picatinny Accepts All Standard Picatinny Accessories.(Note: These Picatinny Rails & Nuts are suitable for M-LOK systems,Not for keymod systems.)
4. Install These Screws By Come With Wrench Tool, Simple To Install or Remove. Pack include: 5-Slot 7-Slot 9-Slot 11-Slot 13Slot Solid Rails, 10 Sets Matched Screws, 10Sets Locking T-Nuts and 1 Pcs Wrench.
5.Quickly attached from the outside of the handguard

Specification:

Type: 5 Pcs/lot M-lok Rail Set
Material: High Quality Nylon
Color: Black
Weight: 110g
Model: 5/7/9/11/13 Slots
Suit for: Fits M-Lok mounting surfaces

Package includes:

5/7/9/11/13 Slots Rails,
10 Sets Matched Screws,
10 Sets Locking T-Nuts,
1 Pcs Wrench.