SAOD offers AR-15 Uppers, Barrels and Stock Combos for sale, The SAOD specialty Uppers, Barrels and Stock Combos are assembled from parts that meet and exceed Mil-Spec or higher quality standards. Our pistol uppers are built on T-Marked M-4 receivers with proper M-4 barrel extensions. Bolt carriers are properly staked and bolts are manufactured from Carpenter-158 or 9310 depending on the caliber. Uppers come with 4 rails on a free-float hand-guard along with a railed gas block. Uppers are supplied with an efficient flash suppressor which has virtually no muzzle flash and reduces noise over a standard A-2. The barrels are supplied from Lothar Walther who utilizes specialized engineered materials which yield greater accuracy and durability.  Barrels are processed using the latest CNC technology available in all aspects of manufacturing and are CNC triple taper lapped. Our specialty AR-15 barrels, uppers and stock combos include; 7.5 inch 6.8 SPC Pistol Upper, 7.5 inch 7.62x39 Pistol Upper, Billett Uppers, 7.5 inch 6.5 SAOD Pistol Upper, 7.5 inch .223 Pistol Uppers, 7.5 inch .223 Pistol Uppers, AR-15 Uppers, SBR Uppers, Short Barrel Rifle Uppers, Pistol Uppers, Big Bore SAOD Uppers, Billet Upper, 18" and 20" inch Uppers, AR-15 - Varmint Uppers, 24 inch Target uppers, 24 inch Varmint uppers, AR-15 Uppers 20 Inch DMR, AR-15 Uppers 18 Inch, AR-15  Upper 6.8 SPC 20 inch, AR-15  Upper 6.8 SPC 20 inch, AR-15 Upper 18 inch,  AR-15 Upper 20 inch .223, 6.5 SPC, 6.8 SPC, 16 inch AR-15 Varmint uppers, AR-15 SBR Short Barreled Rifle Uppers, 8.5 inch pistol uppers, SAOD Pistol Uppers, 8.5",  7.62X39 Uppers,  6.8 SPC Uppers, 490 SAOD Uppers, 264 LBC Uppers, .223 AR-15 Uppers, 223 AR-15 Uppers, CZ Barrel Stock Combos, SAOD, 6.5 SAOD uppers, Savage Varmint Barrels 24" 26" 28", Mauser Barrels, Barrels Mauser M98, Barrels for the Mauser M98 Large Ring Action, Barrels Mauser Varmint 25.6" OAL, Our Mauser Varnmint 25.6" OAL Barrels, Barrels Mauser Medium Sporter 25.6" OAL, Barrels Mauser Medium Sporter 23.6" OAL, Mauser Medium Sporter 23.6" OAL Barrels, AR-15 Special Purpose Barrels