Tiger Rock AR-15 Free Float Barrel Nut with Steel Jam Nut Ring, Black Small

Tiger Rock AR-15 Barrel Nut w/Steel Jame Nut Ring for Free Float Quad Rail Handguard Black Small. Specifications for Tiger Rock AR-15 Barrel Nut w/Steel Jame Nut Ring for Free Float Quad Rail Handguard: Manufacturer: Tiger Rock Color: Black Gun Model: AR-15 Condition: New Fabric/Material: 6061 Aluminum Hardened Steel Quantity: 1 Finish: Matte Included Accessories: Standard Features of Tiger Rock AR-15 Barrel Nut w/Steel Jame Nut Ring for Free Float Quad Rail Handguard Free Float Barrel Nut 6061 Aluminum Locking Jam Nut Ring Hardened Steel Set Screw Nut Allen Wrench Package Contents: Tiger Rock AR-15 Barrel Nut w/Steel Jame Nut Ring for Free Float Quad Rail Handguard Free Float BARrel Nut 6061 Aluminum Locking Jam Nut Ring Hardened Steel Set Screw Nut Allen Wrench What firearm models does the manufacturer say Tiger Rock AR-15 Barrel Nut w/Steel Jame Nut Ring for Free Float Quad Rail Handguard is compatible with? The manufacturer says that Tiger Rock AR-15 Barrel Nut w/Steel Jame Nut Ring for Free Float Quad Rail Handguard is compatible with AR-15Tiger Rock FBN: AR-15 Barrel Nut w/Steel Jame Nut Ring for Free Float Quad Rail Handguard Black Small