Grey Ghost Precision M-LOK Handguard AR-15 12.625 inch Aluminum 0.7 lb FDE Cerakote

Grey Ghost Precision M-LOK Handguard AR-15 12.625 inch Aluminum 0.7 lb FDE Cerakote. GGP AR-15 handguards are extruded from 6061-T6 Aircraft Grade Aluminum finished with True Black Type III Class 2 Hard Coat Anodizing. The inside diameter is 1.310in and uses a non-proprietary barrel nut that does not require timing. Simply tighten the barrel nut to 65 ft lbs slide the handguard over until it is flush with upper receiver. Left and Right side index tabs ensure the handguard does not twist under us