JP Enterprises RC Hanguard for Armalite/Bushmaster/Rock River AR-10 Extra Long Length Black. JP Enterprises machined these AR Handguards & Forends from durable lightweight 6061 T6 aluminum with a 4140 steel barrel nut that is built to last. Each JP Enterprises MK III Modular Tactical Handguard Rapid Configuration includes 2 QD sling studs for simple sling attachment. These handguards are anodized or coated to enhance their resistance to corrosion or wear. Equip your firearm with this JP Enterprises MK III Modular Rifle Handguard Rapid Configuration to increase your potential in the field. Specifications for JP Enterprises MK III Modular Handguard Rapid Configuration: Product Color: Black Features of JP Enterprises MK III Modular Handguard Rapid Configuration: Machined from 6061 T6 aluminum with a 4140 steel barrel nut Includes two JPHGS quick-detach sling studs Package Contents: JP Enterprises MK III Modular Handguard Rapid Configuration JP Enterprises JPHG3-6A-RC: RC Hanguard for Armalite/Bushmaster/Rock River AR-10 Extra Long Length Black