The BRO Spec15 250th Anniversary rifles feature a 15' slim full Picatinny rail receiver and handguard; flash suppressor; Spec15 charge handle; Sale Bath Nitride BCG; Magpul MOE stock and grip. The receiver features a 250th Anniversary custom engraving with all 50 states and year they were established engraved down the Picatinny rail. Black Rain Ordnance BRO-BETSY-250 Spec15 250th Anniversary 5.56 NATO 30+1 16" Red, White & Blue w/250th Anniversary Engraving Aluminum Receiver w/Picatinny Rail, Magpul MOE SL Black Polymer Stock, Black Magpul Grip.