BUSHMASTER BUSHMASTER XM15-E2S TARGET SS 7/8 INCH BARREL BUSHMASTER XM15-E2S TARGET SS 7/8 INCH BARREL Nice USED Bushmaster AR-15 rifle model XM15-E2S. 22" stainless heavy barrel - 7/8 INCH ; diameter. FREE FLOAT METAL FOREARM .223/5.56 caliber.Titanium Nitride (TiN) finish on BOLT that gives the impression that the BOLT is finished in gold. However the TiN finish is purely aesthetic it significantly increases the durability of BOLT while reducing friction. NO MAGAZINE NO SIGHTS $ 899.99 Ask Question Paymentinfo: Payment by US Post Office Money Order Only Previous Article DMPS A15 RFA3-0C-S 556 NATO 16 INCH STAINLESS STEEL BARREL 1IN 9 WITH NIKON M223 1-4X20 SCOPE Next Article new Bushmaster XM15-E2S complete lower receiver Print