Tips: Bulk order can order without logo, or print your own logo on handguards. If this distance is the same as the rifle receiver, the handguard rail will be flush with rifle receiver top rail. Please avoid applying any force to the gearwheel/teeth while tightening barrel nut, it may damage its teeth.Ģ、The distance from center of barrel nut to the top of handguard rail is 1.23'. Net weight (including Barrel Nut): : 216g.īarrel Nut: External Diameter:1.35 inch, Inner Diameter:1.24 inch.īarrel Nut Thread: American Thread 1 1/4-18UNE.įits: 223/556 series Upper Receiver with 1-1/4' 18 UNE thread.ġ、Barrel nut should NOT be tightened on the gearwheel side.

Total weight (including Barrel Nut): 216g. Material: 6061 Aluminum, Steel (Barrel Nut). Guntec USA KEYMOD Ultra Slim OCTAGONAL AR15 Free Float Handguard. Rugged 6061 Aluminum Hard Coat Anodized. Guntec USA KEYMOD Ultra Slim OCTAGONAL AR15 Free Float Handguard- Guntec USA ULTRA SLIMLINE OCTAGONAL 5 SIDED KEY MOD FREE FLOATING HANDGUARD WITH MON.Five Integral Anti-Rotation QD Sling Sockets. ohhunt AR-15 Ultra Slim Free Float M-Lok Handguard with Steel Barrel Nut 4 7 9 10 12 13.5 15 17 Rail Type: Picatinny Weaver.4 Sides of M-Lok Slots Around The Body.

M-Lok & Picatinny Rails Hold All Your Accessories.

Ultra Slim 1.48” Outside and 1.29” Inside Diameter.

12' Lightweight Free Float M-LOK Handguard:

Ultra slim slim free float handguard