Note: Rails are designed to be used with Lancer octagon shaped carbon-fiber handguard tubes.
Lancer Systems Picatinny Rail Fits Lancer LCH Vented Carbon Fiber Handguards Aluminum Black
Lancer Systems LCH7 Free Float Tube Handguard LR-308 Vented...
$214.99 - $299.99
Lancer Systems LCH Free Float Tube Handguard AR-15 Vented...
$189.99 - $254.99
American Defense AD-BP Harris Bipod Adapter with Quick-Release...
Smith Enterprise Vortex Flash Hider 5/8"-24 x .635" Depth...