Compatible with M-Lok accessories (AR-I5)
Works with low profile gas blocks
6061 Aluminum Hard Coat Anodized
M_Lok mounting surface for ultimate modularity
1913 meticulously engineered to be ultra light

Guide Type: Picatinny
Type: M-LOK Handguard
Material: Aluminum -Steel (Barrel Nut).
Rail Type: Picatinny Weaver
Barrel Nut: External Diameter:1.35 inch, Inner Diameter: 1.24 inch
Barrel Nut Thread: American Thread 1 1/4-18UNE
Fits: 223/556 series Upper Receiver with 1-1/4" 18 UNE thread
Pieces-1
No. of Rails-1