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AR-15 5.56/.223 16" stainless steel bull upper assembly Left Hand. Barrel - 16" 416 stainless steel bull contour barrel. Hardened to 26-32 rc and stress releived.  Chambered in 5.56 nato (also accepts .223 rounds). 1-9 rh twist 6 groove button rifled. .936 under gas block. Target crow..

AR-15  5.56/.223 16" stainless steel straight fluted tactical upper assembly. Barrel - 16" 416 stainless steel hbar contour barrel. Hardened to 26-32 rc and stress relieved. Chambered in 5.56 nato 1-9 rh twist. Button rifled. .750 under gas block. Straight fluted. 1/2-28 thr..

AR-15 5.56/.223 16" yellow diamond modular bull upper assembly is offered exclusively by Moriarti Armaments. The upper receiver features:Barrel - 16" 416 stainless steel bull contour barrel with diamond fluting. Hand yellow coated with stainless flutes. Hardened to 26-32 rc and stress relieved. ..

AR-15 5.56/.223 18" STAINLESS .223 WYLDE "GOLF BALL" UPPER ASSEMBLY LEFT HAND INCLUDES:Barrel - 18" 416r stainless steel hbar contour barrel, stainless steel fluted. Hardened to 26-32 rc and stress relieved. Chambered in .223 Wylde, 1-8 rh twist.* Button rifled. .750 under gas block. Ball fluted. 1/..

AR-15 5.56/.223 18" stainless steel spiral fluted tactical upper assembly features:Barrel - 18" 416 stainless steel hbar contour barrel with x-treme fluting. Hardened to 26-32 rc and stress relieved.  Chambered in .223 Wylde (accepts  5.56Nato and .223 Rem rounds). 1-8 rh twist 6 groove bu..

AR-15 5.56/.223 20" bronze diamond modular bull upper assembly is offered exclusively by Moriarti Armaments. The upper receiver features:Barrel - 20" 416 stainless steel bull contour barrel with diamond fluting. Hand bronze coated with stainless flutes. Hardened to 26-32 rc and stress relieved. ..

AR-15 5.56/.223 20" stainless steel diamond fluted bull upper assembly. CA and NY compliant. Barrel - 20" 416 stainless steel bull contour barrel with diamond fluting. Hardened to 26-32 rc and stress relived.  Chambered in 5.56 nato (also accepts .223 rounds). 1-9 rh twist 6 groove button rifle..

AR-15 5.56/.223 20" stainless steel straight fluted tactical upper assembly. We now make these uppers with 15" Moriarti Mlok Free Float and 20" Ballistic Advantage Barrels, straight fluted.Barrel - 20" 416 stainless steel hbar contour barrel. Hardened to 26-32 rc and stress relieved. Chambered in 5...

AR-15 5.56/.223 20" stainless steel x-treme fluted tactical bull upper assembly features:Barrel - 20" 416 stainless steel bull contour barrel with x-treme fluting. Hardened to 26-32 rc and stress releived.  Chambered in .223 Wylde (also accepts .223 rounds). 1-8 rh twist 6 groove button ri..

AR-15 5.56/.223 24" black nitride modular bull upper assembly is offered exclusively by Moriarti Armaments. Custom made to order. The upper receiver features:Barrel - 24" 4150 CMV bull barrel, phosphate. Hardened to 26-32 rc and stress relieved.  Chambered in .223 Wylde (advantage of shoot..

AR-15 5.56/.223 24"  stainless steel tactical bull upper assembly is a perfect addition to AR-15 Rifle family long range target shooting. Assembly features:Barrel - 24" 416 stainless steel bull barrel. Hardened to 26-32 rc and stress relieved.  Chambered in 5.56 nato (also accepts .223 rou..

AR-15 5.56/.223 7.5" Pistol Upper Assembly / Blue / Fake Suppressor is a perfect addition to your AR collection. Uses standard M16 BCG and AR-15 milspec lower. Made exclusively by Moriarti Armaments.Barrel - 7.5" M4 4150 CMV. Hardened to 26-32 rc and stress relieved, pistol gas system.  Chamber..

AR-15 5.56/.223 Wylde 16" M-Lok Handguard Upper Assembly, Side Charger. The upper is complete with BCG. Upper receiver features:Barrel - 16" M4 contour barrel.  Chambered in 5.56 nato (also accepts .223 rounds)*. 1-7 rh twist. Parkerized finish .750 under gas block, carbine gas system. B..

AR-15 5.56 bolt assembly LEFT HAND for your AR15 left hand upper receiver. COMPLETE LEFT HAND 5.56x45 NATO BOLT ASSEMBLYMADE FROM 9310 STEELEACH BOLT IS SHOT PEENED AND MPI TESTED PER MIL-SPECMATTE BLACK PHOSPHATE FINISHCOMES FULLY ASSEMBLED AND READY TO DROP IN YOUR CARRIER..

AR-15 6.5 Grendel 18" stainless steel competition upper assembly, This drop-in 6.5 Grendel Type 2 upper will attach to virtually any standard AR-15 lower assembly. Available in 416R Stainless Steel threaded barrels with 1 and 8" twist and mid length slim keymod fre..

AR-15 6.5 Grendel 20" Black Wolf Competition Bull Upper AssemblyThis drop-in upper will attach to virtually any standard Mil Spec AR-15 lower assembly. Works best with your standard 5.56 Mags. Moriarti's exclusive 416R Stainless Steel nitride coated straight fluted double tone Black Wolf b..

AR-15 6.5 Grendel 20" spiral fluted stainless steel upper assembly / 15" slim mlok. This drop-in 6.5 Grendel Type 2 upper will attach to virtually any standard AR-15 lower assembly.  Barrel - 20" 416 stainless steel hbar barrel, fluted. Spiral fluting. Hardened to 26-32 rc and stre..

AR-15 6.5 Grendel 22" Black Diamond Competition Bull Upper Assembly. You inquired and we listened. For a limited time, black diamond fluted Grendel uppers are put together just for you. This drop-in upper will attach to virtually any standard Mil Spec AR-15 lower assembly. Works best with your ..

AR-15 6.5 22" Grendel Side Charger stainless steel competition upper assembly - side charger. This drop-in upper will attach to virtually any standard AR-15 lower assembly. Available in 416R Stainless Steel threaded barrels, with 1 and 8.5" twist and rifle length keymod..

AR-15 6.8 SPC / .224 VALK HYBRID BOLT CARRIER GROUP. FEATURES AR15 STYLE NICKEL BORON PLATED CARRIER MADE FROM 8620 STEEL. ·         MPI TESTED BOLT MADE FROM 9310 STEEL PHOSPHATED COATED (EVERY SINGLE BOLT IS MPI TESTED) ·   &nb..