NSPEC Innovations 10" Picatinny AR-15 Freefloat Handguard

Get the best prices on AR Pistol handguards GunBroker has to offer! Our handguards are Lightweight, very durable, and simply great looking!
Includes: Free float quad rail handguard, steel barrel nut, castle nut, anti-rotation set screw, Allen wrench.
Materials: 6061 Aluminum Alloy
Compatibility: Not Compatible with Bushmaster Carbon 15 rifles serial number E18000+ unless Bushmaster barrel nut is used
Internal diameter is 1.7" at its narrowest point