Your shopping cart is empty!
300 AAC Blackout
From its humble origins in the U.S. military, the 300 Blackout has grown in popularity as more customers recognize its versatility and extreme performance. Moriarti Arms ® offers a wide variety of AR builds, assemblies, parts and more, chambered in the versatile 300 blackout cartridge.
-
AR-15 300 AAC 14.5" Blackout keymod tactical pistol kit. This kit contains all components to complete your AR-15 300 BLK build. The kit comes WITHOUT 80% lower receiver. All options and modifications to your kit are available on top of this page. All components are Mil Spec and made in the USA..AR-15 300 AAC 14.5" Blackout keymod tactical pistol kit. This kit c...$429.95$549.95 -
AR-15 300AAC Blackout 16" Diamond "Predator" Upper Assembly. Created by Moriarti Armaments. CA and NY compliant.Action: Semi-auto Gas System: Carbine Length Gas System Chamber: 300 Blackout Twist Rate: 1/8 button rifled Barrel: 16" heavy barrel, 4150V s..AR-15 300AAC Blackout 16" Diamond "Predator" Upper Assembly. Create...$399.95 -
AR-15 300 AAC BLK 10.5" Nitro-Met Quad Upper Assembly with Socom Style Brake -is a perfect addition to your AR-15 build. All you need is a case of ammo to change your standard AR 5.56 to a new 300 Blackout upper.Assembly Features:Chamber - 300 AACBarrel Twist - 1x8Barrel Thread -..AR-15 300 AAC BLK 10.5" Nitro-Met Quad Upper Assembly with Socom St...$229.95$399.95
-
AR-15 300 AAC BLK 7.5" KEYMOD UPPER ASSEMBLY WITH FLASH CONEAction: Semi-auto Gas System: Pistol Length Gas System Chamber: 300 AAC Twist Rate: 1/7 Muzzle Device: Flash Cone Can Barrel: 7.5" 300 AAC M4 hbar contour, phosphate finish, heat tr..AR-15 300 AAC BLK 7.5" KEYMOD UPPER ASSEMBLY WITH FLASH CONEAction:...$219.95$349.95 -
AR-15 300AAC Blackout 16" Spiral "Black Shark" Upper Assembly. Created by Moriarti Armaments. CA and NY compliant.Action: Semi-auto Gas System: Carbine Length Gas System Chamber: 300 Blackout Twist Rate: 1/8 button rifled Barrel: 16" heavy barrel, 4150V..AR-15 300AAC Blackout 16" Spiral "Black Shark" Upper Assembly. Crea...$399.95 -
AR 5.5" FAKE SUPPRESSOR, 5/8x24T6 AluminumUS Made5.5 " Total Length5/8 x 24 ThreadExtends Barrel Length 5.5 InchesLaser Engraved With Military Style Markings300 AAC/ .308 Cal / 7.62x39 ..AR 5.5" FAKE SUPPRESSOR, 5/8x24T6 AluminumUS Made5.5 " Total Length...$49.95 -
Multi Port CompensatorFlat side, tanker style3 Side Porting Slots and 2 Top Porting Holes To Reduce Muzzle Climb And RecoilCrush Washer IncludedAll Steel Construction, Black Nitride Coated.308 Cal / 300 AAC Blackout / 7.62x395/8 x 24 ThreadsUSA made ..Multi Port CompensatorFlat side, tanker style3 Side Porting Slots a...$89.95 -
AR GEN 2 STAINLESS STEEL MULTI PORT COMPENSATOR, 5/8x24 (AR-10, 300BLK, 7.62X39)Multi Port CompensatorFlat side, tanker style3 Side Porting Slots and 2 Top Porting Holes To Reduce Muzzle Climb And RecoilCrush Washer IncludedAll Steel Construction, Stainless Steel.308 Cal / 300 AAC Blackout / 7.62x39..AR GEN 2 STAINLESS STEEL MULTI PORT COMPENSATOR, 5/8x24 (AR-10, 300...$89.95 -
AR SlimLine MicroCone Flash 5/8x24Solid T6 Aluminum Body 5/8 x 24 Thread .308/ 300 AAC Blackout Cal Pushes Flash Forward Micro VersionMade in USA ..AR SlimLine MicroCone Flash 5/8x24Solid T6 Aluminum Body 5/8 x...$49.95
-
-800x800-200x200.JPG "AR-15 16\" 300 AAC BLACKOUT BARRETT STYLE 15\" LIGHTWEIGHT MLOK UPPER")
AR-15 16" 300 AAC BLACKOUT PISTOL LENGTH 1/8 NITRIDE 15" LIGHTWEIGHT KEYMOD UPPER. 300 blackout caliber uppers use your standard .223/5.56 bolt carrier group and magazines. No special bolts or magazines to buy to get into a new caliber! Just drop an upper on your standard mil-spec AR-15 lower, and y..AR-15 16" 300 AAC BLACKOUT PISTOL LENGTH 1/8 NITRIDE 15" LIGHTWEIGH...$289.95$369.95 -
AR-15 16" 300 AAC BLACKOUT STAINLESS UPPER WITH THREAD PROTECTOR. New by Moriarti Armaments, CA and NY compliant. 300 blackout caliber uppers use your standard .223/5.56 bolt carrier group and magazines. No special bolts or magazines to buy to get into a new caliber! Just drop an upper on your stand..AR-15 16" 300 AAC BLACKOUT STAINLESS UPPER WITH THREAD PROTECTOR. N...$249.95$349.95
-
AR-15 16" 300AAC BLK BARRETT STYLE 15" LIGHTWEIGHT FDE UPPER Barrel Length: 16"Gas System: CarbineBarrel Steel: 4150V Chrome Moly VanadiumBarrel Finish: NitrideMuzzle Thread: 5/8-24Chamber: 300 BlackoutTwist Rate: 1 in 8"Barrel Extension: M4Diameter at Gas Block: .750"Gas Block Type: ..AR-15 16" 300AAC BLK BARRETT STYLE 15" LIGHTWEIGHT FDE UPPER ...$259.95$349.95 -
AR-15 300 BLACKOUT 16" M4 KEYMOD UPPER ASSEMBLY WITH SLIP OVER BARREL SHROUD CA and NY compliant.Action: Semi-autoGas System: Pistol Length Gas SystemChamber: 300 AACTwist Rate: 1/8, button rifledMuzzle Device: Slip over barrel shroud with multi port muzzle brake, 5/8X24Barrel:&nbs..AR-15 300 BLACKOUT 16" M4 KEYMOD UPPER ASSEMBLY WITH SLIP OVER BARR...$249.95$399.95 -
AR-15 300 AAC 7.5" stainless steel blackout pistol barrel 1-7 twist. Made from 416 stainless steel hardened to 26-32 rc and stress relieved. 1-9 rh twist. 6 groove button rifled. Chambered in 5.56 nato (also accepts .223 rounds). .750"diameter under gas block. Standard 1/2-28 thread for..AR-15 300 AAC 7.5" stainless steel blackout pistol barrel 1-7 twist...$149.95 -
AR-15 300 AAC blackout 10.5" pistol upper assembly with flash coneBARREL - 10.5" 4150V PARKERIZED HBAR/HEAVY CONTOUR BARREL. HARDENED TO 26-32 RC AND STRESS RELEIVED. CHAMBERED IN 300 BLACKOUT. 1/7 RH TWIST. PISTOL GAS SYSTEM .750 UNDER GAS BLOCK. BARREL IS FINISHED OFF WITH A ..AR-15 300 AAC blackout 10.5" pistol upper assembly with flash...$219.95$399.95 -
AR-15 300 AAC blackout 10.5" hbar barrel 1-8 twist. Made from 4150; parkerized finish. Chambered 300 aac blackout 10.5" 1-8 rh twist button rifled Carbine length gas system .750 gas block diameter 5/8-24 threads on muzzle end (the same as for .308 barrels) ..AR-15 300 AAC blackout 10.5" hbar barrel 1-8 twist. Made from 4150;...$99.99$149.95 -
AR-15 300 AAC blackout 10.5" classic keymod upper assembly is a perfect addition to your AR pistol. No other modifications to your AR-15 is required. Uses standard AR-15 BCG. All you need is 300 BLK ammo and this upper - and you have a new AR. The 10.5" 300 BLK upper includes:Barrel - 10.5" heavy co..AR-15 300 AAC blackout 10.5" classic keymod upper assembly is a per...$199.95$399.95 -
AR-15 300 AAC Blackout 10.5" premium tactical pistol kit w/ 10" Mlok free float rail and Shockwave contains all components to complete your AR-15 build. The kit comes WITHOUT 80% stripped lower receiver. All options and modifications to your kit are available on top of this page. &nb..AR-15 300 AAC Blackout 10.5" premium tactical pistol kit w/ 10" Mlo...$349.95$569.95 -
AR-15 300 AAC Blackout 10.5" quadrail tactical pistol kit contains all components to complete your AR-15 build. The kit comes WITHOUT 80% stripped lower receiver. All options and modifications to your kit are available on top of this page. All components are Mil Spec and made i..AR-15 300 AAC Blackout 10.5" quadrail tactical pistol kit cont...$299.95$529.95
-
AR-15 300 AAC 16" blackout M4 classic tactical rifle kit, AR-15 Mil Spec Lower Parts Kit. This rifle kit contains all components to complete your AR-15 Rifle. The rifle kit comes WITHOUT 80% lower receiver. All options and modifications to your kit are available on top of this page. All co..AR-15 300 AAC 16" blackout M4 classic tactical rifle kit, AR-1...$329.95$499.95
-
AR-15 300 AAC blackout 16" pistol length upper assembly w/ 15" Mlok is a perfect addition to your AR pistol. No other modifications to your AR-15 is required. Uses standard AR-15 BCG. All you need is 300 BLK ammo and this upper - and you have a new AR. Barrel - 16" heavy contour barrel 415..AR-15 300 AAC blackout 16" pistol length upper assembly w/ 15" Mlok...$229.95$349.95 -
AR-15 300 AAC blackout 16" stainless steel "Eagle Claw" complete upper assembly. 300 blackout caliber uppers use your standard .223/5.56 bolt carrier group and magazines! No special bolts or magazines to buy to get into a new caliber! Barrel - 16" 416 stainless steel hbar contour barrel. Harde..AR-15 300 AAC blackout 16" stainless steel "Eagle Claw" complete up...$299.95$429.95 -
AR-15 300 AAC blackout 16" stainless steel black diamond fluted upper assembly. 300 blackout caliber uppers use your standard .223/5.56 bolt carrier group and magazines! No special bolts or magazines to buy to get into a new caliber! Barrel - 16" 416 stainless steel hbar contour barr..AR-15 300 AAC blackout 16" stainless steel black diamond fluted upp...$399.95$499.95 -
AR-15 300 AAC 16" BLACKOUT STAINLESS STEEL DIAMOND FLUTED UPPER ASSEMBLY, 300 blackout caliber uppers use your standard .223/5.56 bolt carrier group and magazines! No special bolts or magazines to buy to get into a new caliber!Barrel - 16" 416 stainless steel hbar contour barrel. Hardened to 26..AR-15 300 AAC 16" BLACKOUT STAINLESS STEEL DIAMOND FLUTED UPPER ASS...$399.95$499.95 -
AR-15 300 AAC Blackout 16" stainless steel spiral fluted tactical upper assembly. 300 Blackout chamber uses AR-15/M16 BCG and standard AR-15 mags. The upper features:Barrel - 16" 416 stainless steel hbar contour barrel with x-treme spiral fluting. Hardened to 26-32 rc and stress releived. ..AR-15 300 AAC Blackout 16" stainless steel spiral fluted tacti...$399.95$499.95 -
AR-15 300 AAC blackout 16" stainless steel straight fluted tactical upper assembly. 300 blackout caliber uppers use your standard .223/5.56 bolt carrier group and magazines. No special bolts or magazines to buy to get into a new caliber! Just drop an upper on your standard mil-spec AR-15 lower, and ..AR-15 300 AAC blackout 16" stainless steel straight fluted tactical...$299.99$399.95
-
AR-15 300 AAC blackout 7.5" nitride upper assembly w/ Mlok handguard is a perfect addition to your AR pistol. No other modifications to your AR-15 is required. Uses standard AR-15 BCG. All you need is 300 BLK ammo and this upper - and you have a new AR. Barrel - 7.5" heavy contour barrel 4..AR-15 300 AAC blackout 7.5" nitride upper assembly w/ Mlok handguar...$209.95$399.95 -
AR-15 300 AAC Blackout 7.5" Pistol Build Kit w/ 4.5" M-Lok & Shockwave. This kit contains all components to complete your AR-15 project. The kit comes WITH 80% stripped lower receiver. All options and modifications to your kit are available on top of this page. All components are Mil S..AR-15 300 AAC Blackout 7.5" Pistol Build Kit w/ 4.5" M-Lok & Sh...$389.95$599.95 -
AR-15 300 AAC Blackout 7.5" tactical pistol kit. This kit contains all components to complete your AR-15 project. The kit comes WITHOUT 80% stripped lower receiver. All options and modifications to your kit are available on top of this page. All components are Mil Spec and made in the USA. ..AR-15 300 AAC Blackout 7.5" tactical pistol kit. This kit contains ...$279.95$479.95
-
-200x200.jpg "AR-15 300 AAC Blackout 7.5\" tactical pistol kit w/ super slim rail")
AR-15 300 AAC Blackout 7.5" tactical pistol kit w/ super slim rail. This kit contains all components to complete your AR-15 project. The kit comes WITHOUT 80% stripped lower receiver. All options and modifications to your kit are available on top of this page. All components are Mil Spec and ma..AR-15 300 AAC Blackout 7.5" tactical pistol kit w/ super slim rail....$329.95$479.95 -
AR-15 300 AAC Blackout 9" 4150 CMV barrel 1-7 twist MADE FROM 4150 CMV AND HARDENED TO 26-32 RC AND STRESS RELIEVED, PLATED BLACK. 1-7 RH TWIST CHAMBERED IN 300 AAC BLACKOUT .750"DIAMETER UNDER GAS BLOCK CARBINE LENGTH GAS SYSTEM 5/8-24 THREAD FOR ATTACHING MUZZLE D..AR-15 300 AAC Blackout 9" 4150 CMV barrel 1-7 twist MADE FR...$154.95 -
AR-15 300 AAC BLK 14.5'' PISTOL UPPER ASSEMBLY W/ 5.5" FAKE SUPPRESSOR is a perfect addition to your pistol look. Just drop this pistol upper assembly on your Mil-Spec lower receiver and enjoy the outdoors. Created by MA especially for you, all USA made. BARREL - 14.5" 41V50 CMV STEEL&nb..AR-15 300 AAC BLK 14.5'' PISTOL UPPER ASSEMBLY W/ 5.5" FAKE SUPPRES...$269.95$399.95 -
AR-15 300 AAC blackout 16" stainless steel black spiral fluted upper assembly. 300 blackout caliber uppers use your standard .223/5.56 bolt carrier group and magazines! No special bolts or magazines to buy to get into a new caliber! Barrel - 16" 416 stainless steel hbar contour barrel. Hardene..AR-15 300 AAC blackout 16" stainless steel black spiral fluted uppe...$299.99$449.95 -
AR-15 300 blk 16" stainless steel straight fluted barrel 1-7 twist. This barrel has the gas port hole pre-drilled. Made from 416r stainless steel hardened to 26-32 rc and stress relieved. 1-7 rh twist. Chambered in 300 blackout. .750"diameter under gas block. Carbine length gas system. 5..AR-15 300 blk 16" stainless steel straight fluted barrel 1-7 twist....$189.95 -
AR-15 300 blk 4150 CMV 16" hbar barrel 1-7 twist. MADE FROM 4150 CMV AND HARDENED TO 26-32 RC AND STRESS RELIEVED, PLATED BLACK. 1-7 RH TWIST CHAMBERED IN 300 AAC BLACKOUT .750"DIAMETER UNDER GAS BLOCK CARBINE LENGTH GAS SYSTEM 5/8-24 THREAD FOR ATTACHING MUZZLE DEVIC..AR-15 300 blk 4150 CMV 16" hbar barrel 1-7 twist. MADE FROM 4150 CM...$149.95 -
AR-15 300 ACC 9" stainless steel barrel 1-7 twist. Made from 416r stainless steel. Heat treated and stress relieved. Chambered 300 aac blackout 1-7 rh twist button rifled Pistol length gas system .750 gas block diameter 5/8-24 threads on muzzle end Comes with barrel extension instal..AR-15 300 ACC 9" stainless steel barrel 1-7 twist. Made from 416r s...$149.95 -
AR-15 300 BLACKOUT 16" DIAMOND FLUTED STAINLESS STEEL BARREL 1-7. Made from 416 stainless steel hardened to 26-32 rc and stress relieved. 1-7 rh twist. 6 groove button rifled. Chambered in 300 blackout AAC. .750" diameter under gas block. Carbine length gas system 5/8-24 thread ..AR-15 300 BLACKOUT 16" DIAMOND FLUTED STAINLESS STEEL BARREL 1-7. ...$229.95 -
AR-15 300 Blackout 16" stainless steel spiral fluted barrel 1-7 twist. MADE FROM 416R STAINLESS STEEL HARDENED TO 26-32 RC AND STRESS RELIEVED. 1-7 RH TWIST SPIRAL FLUTED CHAMBERED IN 300 BLACKOUT. .750"DIAMETER UNDER GAS BLOCK. CARBINE LENGTH GAS SYSTEM. 5/8-24 THREAD FOR A..AR-15 300 Blackout 16" stainless steel spiral fluted barrel 1-7 twi...$229.95 -
AR-15 300 BLACKOUT 16" PULSE FLUTED BARREL THREADED. These barrels are chambered in .300 Blackout, made from 4140 steel , heat treated to RC 25-32. Melonite QPQ finish. Fluted models feature YHM's diamond fluting to improve rigidity and aid in barrel cooling. These barrels feature M4 style fee..AR-15 300 BLACKOUT 16" PULSE FLUTED BARREL THREADED. These barrels ...$215.95 -
AR-15 300 Blackout AAC 16" Magpul Moe Defender Rifle Kit - Various Colors. This kit contains all components to complete your AR-15 build. The kit comes WITHOUT 80% lower receiver. All options and modifications to your kit are available on top of this page. Upper and 80% Stripped Lower are ..AR-15 300 Blackout AAC 16" Magpul Moe Defender Rifle Kit - Var...$399.95$499.95