This AR15 upper receiver assembly comes ready to attach to any Mil-Spec lower receiver. 11 models Radian Weapons Model 1 .224 Valkyrie Complete Upper Receiver w/ KeyMount Muzzle Brake As Low As (Save 15%) $1,440.75 Ballistic Adv BABL 224 V02P Premium Series Rifle Length 224 Valkyrie 20" Stainless $261.25 (Save $21.26) $239.99 And if you’re looking at this caliber…you probably already have an AR-15 lower. Best 224 Valkyrie Barrels Reviews in 2020. Though the .224 isn’t completely dead (yet) this round came up […] Built around an 18” 416R Stainless Steel Fluted Heavy Barrel, the 224 Valkyrie cartridge provides less wind drift and drop than all other loads in its class and stays supersonic past 1,300 yards. The 20-inch length is ideal for a 224 Valkyrie rifle that is used for general purposes and can be carried with ease. Easily attached to any Mil-Spec AR-15 lower receiver, our 224 Valkyrie upper is the ultimate addition to your AR-15 collection. This is a $500.00 Barrel !!!! Tool Craft 6.8 Mil-Spec Bolt Carrier Group Nitride. I highly recommend getting an upgraded buttstock with proper cheekweld. AR 224 Valkyrie 20" Upper Assembly - 15" KeyMod. Aero Precision discontinues all production of .224 valkyrie. Tool Craft 6.8 Mil-Spec Bolt Carrier Group Nitride. The new 224 Valkyrie is based on a 6.8 SPC case necked down to.22 caliber. ... Best 458 SOCOM Upper Reviews 2020 – Buyer’s Guide . The core purpose of this model is to bring the utmost precision when it comes to varmint hunting. The barrel is finished off with an A2 flash hider and a PSA 15" Lightweight M-Lok Rail. The Match .224 valkyrie barrel length is 20” and it has a straight profile. © 2020 Bison Armory LLC • eStore Maintained by QeRetail, Additional information about most of the components we use in our builds is available through our “Product Information” page, If you are unfamiliar with AR-15 barrel maintenance and new barrel break-in, we encourage you to view our "Maintenance" page. The 224 Valkyrie round was developed to bring unheard of accuracy and long-range ballistic performance to the AR-15 platform. AM-10 Handguard; AM-15 Handguard; BUTT STOCK ASSEMBLIES. BA 20" .224 Valkyrie Premium Stainless Steel Fluted Complete Upper. Federal Fusion .224 Valkyrie 90gr Ammunition, 20 RDS - F224VLKMSR1. No corners are cut when manufacturing these complete uppers. Base Components: The base upper includes the following components, all of which we will assemble for you before shipping: upper receiver with port door and forward assist, bare stainless barrel, low profile gas block, gas tube, forearm and Stag bolt. .224 Valkyrie upper receiver group. This is an upper receiver you can install on your rifle if you intend to use it for hunting or long-range target shooting. 224 Valkyrie 20" 4150 Upper Receiver Assembly w/ Bolt Carrier Group and Charge Handle 20" Valkryie Our Price: $475.00 . Best Mathews Bows Reviews 2020 – Buyer’s Guide . This Dirty Bird Industries Complete Upper features a 416R Stainless 22″” Sub-MOA guaranteed mid-weight barrel chambered in .224 Valkyrie with a 1:7 twist. I … AR 224 Valkyrie 20" Upper Assembly - 15" KeyMod. 1 Review Write A Review. Premium Series Barrels are machined from 416 Stainless Steel and feature a bead blasted finish and a nickel boron coated M4 feed ramp extension. MSRP: $499.99 Now: $494.99. ACME 5.56 Mil-Spec Bolt Carrier Group AR-15... Barrel: Ballistic Advantage 18" SPR Stainless Steel, Fluted Premium SeriesTwist: 1:8Caliber: 6.5 Grendel Type II17" Free Float HandguardACME AR-15 Upper Receiver Tool Craft 6.5 Mil-Spec Bolt Carrier... Barrel:  16" ParkerizedCaliber: 350 Legend12" KeyMod Super Slim Free Float Handguard5.56 Mil-Spec Bolt Carrier Group AR-15 Nitride C158 *Picture might show optional accessories. SKU. 6.8 SPC Match Grade Uppers; SBR / Pistol; 16" Recon; 6.8 SPC Fulcrum Uppers; 16" Recon BSP; 18" Recon; 18" SPR; 20" SPR Intermediate; 22" Heavy Barrel.300 AAC Blackout . Sadly, the truth is .224 isn’t all it was cracked up to be. With a profile roughly similar to the widely-used AR-15-standard .223 Remington– the Valkyrie is a 5.6x41mm cartridge compared to the .223’s 5.56x45mm– the .224 can be used in AR platforms with just a simple swap of the upper. Shooting. The Stag 15 Valkyrie utilizes the all-new 224 Valkyrie cartridge, created by Federal Premium® Ammunition, allowing for maximal performance from the Stag 15 platform. Likewise, you can use it for other applications like self-defense or competitive shooting. Skip to the beginning of the images gallery. AR15- .224 VALKYRIE 20 inch complete upper receiver --AR15- .224 VALKYRIE 20 inch complete upper receiver in 416R stainless steel match grade-Billet u Sadly, the truth is .224 isn’t all it was cracked up to be. Popular Brands. Barrel: The Gen2 PSA 224 Valkyrie upper receiver was created wi PSA 20" Rifle-Length .224 Valkyrie 1/6.5" Stainless Steel 15" Lightweight M-Lok Upper with BCG & CH | … This .224 Valkyrie Upper has been designed for long range accuracy. It is built around a 20 inch, stainless steel barrel. The LWRCI Valkyrie 224 design includes the manufacturer’s 16-inch M-LOK Free float handguards; LWRCI 20.1-inch Cold-hammer-forged, NiCorr-treated heavy barrel; a Monoforge Upper receiver; full ambidextrous lower controls; the new LWRCI Ultra Brake; a 4 Port Enhanced Muzzle Brake; and a Magpul fixed MOE rifle stock. Upper Receiver: The forged 7075-T6 A3 AR upper is machined to MIL-SPECS and hard coat anodized. 224 Valkyrie – Should You Build a 224 Valkyrie AR or Wait it Out? But here they are if you’re interested. If you already have an AR-15, the easiest route is to just pick up a .224 Valkyrie upper and swap it for the one in your AR. SKU: UB224-FSM15-NGC. Aero Precision discontinues all production of .224 valkyrie. 224 Valkyrie Upper Receiver $1,353.00 (Save $123.00) $1,230.00 SKU: UB224-FSM15-NGC. 6.8 SPC / .224 Valkyrie C Products Defense 20 Round Magazine - 3 Pack. Was: $549.99 The .224 Valkyrie provides extremely flat trajectories and match accuracy beyond 1,300 yards. MOSSBERG – MMR PRO 224 VALKYRIE At 20 inches, this is designed to provide your Valkyrie rifle with a superior level of accuracy and precision. January 4, 2019 . Description. We like the Palmetto State Armory (PSA) .224 Valkyrie Upper for its accuracy, comfort, and affordability, but tons of manufacturers are making .224 Valkyrie uppers these days, so if you have a preferred manufacturer, be sure to check what they have too. December 4, 2018 . Though the .224 isn’t completely dead (yet) this round came up […] The new 224 Valkyrie is based on a 6.8 SPC case necked down to .22 caliber. The Stag 15 Valkyrie utilizes the all-new 224 Valkyrie cartridge, created by Federal Premium® Ammunition, allowing for maximal performance from the Stag 15 platform. .224 Valkyrie; UPPER RECEIVER: Forged A4; BARREL: 24-inch Stainless Steel 1:6.5 Twist, Air Gauged and Cryo Treated; MUZZLE: RRA Tactical Muzzle Brake; GAS BLOCK: Low Profile Gas Block, .875; HANDGUARD: RRA Lightweight Free Float Rail, 17 Inch Extended, M-LOK™ Compatible; Weight: 6.75 Pounds; INCLUDES: Bolt Carrier Group and Charging Handle Assembly; To add a ROCKote Color or … Out of stock. ... 224 Valkyrie/6.8 SPC Side Charged Receiver W/Bolt Carrier Group 6.8 SPC Side Charged Receiver Our Price: $315.00 (2) Aero Precision Gen ll Receiver with NON-Reciprocating Side Charge Receiver Set Here we mentional quality products only. AM-10 Upper Receiver Parts. 20" Gunner, 224 Valkyrie, 1-6.5 Twist, 416R, Nitride, 5R | Rifles, Pistols, Rifle barrels, AR-15 parts, Pistol Parts | faxonfirearms.com It is built around a 20 inch, stainless steel barrel. Aero Precision is excited to introduce our line of .224 Valkyrie Complete Upper Receivers! Best Fletching Jigs Reviews 2020 – Buyer’s Guide . If you already have an AR-15, the easiest route is to just pick up a .224 Valkyrie upper and swap it for the one in your AR. Home / Upper Parts / Upper Assemblies / AR-15 UPPER ASSEMBLY, 20″ 416R STAINLESS STEEL, Spiral Fluted, HEAVY BARREL, .224 VALKYRIE, RIFLE LENGTH GAS SYSTEM, 1:7 TWIST W/ 15″ Rail The carbon wrap optimizes the weight factor and adds to the aesthetics. Lots of good solid information to help solidify my decision to go ahead with my 224 build. Engineered for high performance and extreme accuracy the LWRCI Valkyrie 224 design includes our 16" M-LOK Free float handguards, LWRCI™ 20.1" Cold-hammer-forged, NiCorr-treated heavy barrel, Monoforge™ Upper receiver, full ambidextrous lower controls, New LWRCI™ Ultra Brake™ 4 Port Enhanced Muzzle Brake and Magpul® fixed MOE rifle Stock. These uppers are made for us right here in the USA by a mil-spec manufacturer. 2 models DoubleStar .224 Valkyrie Upper w/Diamond National Free Float Handguard (1) As Low As (Save 10%) $512.99 Federal Premium BARNES TSX .224 Valkyrie 78 grain Barnes Triple-Shock X Centerfire Rifle Ammunition $39.99 (Save $1.70) $38.29 $1.91/Round Federal Premium HORNDAY V-MAX BULK .224 Valkyrie 60 grain Hornady V-Max Centerfire Rifle Ammunition $67.99 $1.36/Round Federal … Why would Aero discontinue such a new and “innovative” round this soon when it’s only been out for a few years? No corners are cut when manufacturing these complete uppers. Working in conjunction with Aero Precision, Bear Creak, and Luth-AR to bring you this incredible package at this price.Featured Components IncludedACME Machine AR-15 Upper ReceiverArmalite Lower... 216 East Collins Road GAS BLOCKS / GAS TUBES; MUZZLE BRAKES; BOLT CARRIER GROUPS * COMPONENTS * … $479.99. This Dirty Bird Industries Complete Upper features a 416R Stainless 22″” Sub-MOA guaranteed mid-weight barrel chambered in .224 Valkyrie with a 1:7 twist. Click Image for Gallery. ROCKOTE COLOR OPTIONS ADD DISTRESSED FINISH. AR-15 .224 Valkyrie 22″ stainless steel upper assembly - $249.95 The Moriarti Armaments AR-15 .224 Valkyrie 22″ stainless steel upper assembly comes complete with a MATCH GRADE Stainless Steel 416R Barrel, low profile Steel .750 Gas Block with Nitride Finish and a Stainless Steel Gas tube. Our .224 Valkyrie Upper comes with a Douglas-SS Barrel, 1-7 Twist, complete bolt assembly and charging handle. 0. Additionally, the rifle even includes a low-profile gas system to help provide reliable cycling. White oak Armory 20” .224 Valkyrie barrel, medium contour machined from a match grade Shilen 1-7 twist blank, fluted. $315.00. Forged from 7075 T6 aluminum. Built on a top-tier t-marked Forged Upper Receiver and finished with Dirty Bird’s 15″” SMRS M-LOK Handguard available in several color options. Add to Wish List Compare Product. Email. All Upper Assemblies.223 Remington / 5.56 NATO Uppers .223 Recon/SPR Rifle Uppers .223 Fulcrum Uppers.223 Service Rifle Uppers.224 Valkyrie Uppers; 6.8mm Remington SPC . Shooting Gear. It offers dramatically improved extended range trajectories over all other AR-15 cartridges with roughly half the recoil of .308-based long range cartridges offering comparable ballistics. QTY-+ Add to Cart. AM Buttstock Parts; GAS BLOCKS AND … It’s built on a A4 receiver with a … Moreover, this puppy is jacketed in carbon fiber that is finished in either blue or black. 224 Valkyrie; 300 BLACKOUT/300 HAM'R; 6.5 GRENDEL ll. .224 Valkyrie 20” Paladin complete upper assembly, shoots amazing with a guaranteed 1" MOA. Best 224 Valkyrie Barrels Reviews in 2020. 20" 224 Valkyrie Upper AR15 Assembly Stainless 1x7 Extended Rifle Length Rail *Milspec forged aluminum upper receiver with forward assist and dust cover assembly installed. Rating: 100 % of 100. The 6.5 GRENDEL provides extreme range capibility for Hunting, Competition or Tactical; 6.8 SPC ll; 9mm Barrels; AR Pistol/SBR Barrels; AR10 308 Win/7.62X51 NATO; AR10 6.5 CREEDMOOR ; AR47 7.62x39; MUZZLE BRAKES * GAS BLOCKS * GAS TUBES. This upper assembly DOES NOT include a BCG or Charging Handle. M4E1 Enhanced 20" .224 Valkyrie Complete Upper Receiver. Very comfortable and very light weight. 20 Gauge 410 Bore. ! No hard shoulders mean no uneven flex even if the barrel heats up. I built a 5.56 upper with one of their 20″ Premium Series barrels, along with their upper receiver, gas block, gas tube, and bolt. ... 20 days ago Very good read. One of the reasons is there are so many technicalities involved. Built on a top-tier t-marked Forged Upper Receiver and finished with Dirty Bird’s 15″” SMRS M-LOK Handguard available in several color options. This 20-inch upper receiver even comes with a 15-inch M-Lok for you to attach additional accessories to your rifle, such as an optic scope. Moriarti Armaments is proud to present .224 Valkyrie uppers as an addition to its MA-15 line. Hence, Alex Pro Firearms specifically designed the 224 Valkyrie Varmint for all the avid varmint hunters out there. © ACME Machine. Home; Shop; Contact Us; Terms and Returns Built around an 18” 416R Stainless Steel Fluted Heavy Barrel, the 224 Valkyrie cartridge provides less wind drift and drop than all other loads in its class and stays supersonic past 1,300 yards. You have the options of thread, finish type and fluting. Upper Assemblies . These forearms do not have integral picatinny rails, and some have limited (or no) attachment points for accessories such as sling-swivels and bi-pods while others have several attachment points. $579.99 - $599.99. Upper is Blem models are even cheaper…I see $349 for a complete upper as of writing! If you are looking for a rifle of this category, then it is going to be a difficult challenge for you. Premium Series Barrels are machined from 416 Stainless Steel and feature a bead blasted finish and a nickel boron coated M4 feed ramp extension. Cycling reliability is achieved with a rifle length gas system, which is completed with a PSA Low-profile adjustable Gas Block. Reply. Rainier Arms offers the great selection of .224 Valkyrie Barrels. *Picture might show optional accessories 224 Valkyrie Barrel 18" Mid-Length 1:7 Twist Medium Contour This is just a quik unboxing of a new upper from Palmetto State Armory. Caliber: .224 Valkyrie 17" Keymod Free Float Handguard ACME AR-15 Upper Receiver. There’s not too many PSA models of the .224 Valkyrie upper. Use Coupon Code "NSF_Rifle_150" to get $150.00 off any NSF Custom Build Rifle. 100% made in the USA! White oak Armory 20” .224 Valkyrie barrel, medium contour machined from a match grade Shilen 1-7 twist blank, fluted. Barrel:  20" SPR Stainless Steel Barrel - Premium SeriesTwist: 1:7Caliber: .224 Valkyrie17" Free Float Keymod HandguardACME AR-15 Upper Receiver, Tool Craft 6.8 Mil-Spec Bolt Carrier Group Nitride. All Upper Assemblies.223 Remington / 5.56 NATO Uppers .223 Recon/SPR Rifle Uppers.223 Fulcrum Uppers.223 Service Rifle Uppers.224 Valkyrie Uppers; 6.8mm Remington SPC . AR-15 Upper Assembly – 20″ / 224 Valkyrie / Stainless / 1:7 / 15″ M-LOK / 160897 This AR15 upper receiver assembly comes ready to attach to any Mil-Spec lower receiver. It offers dramatically improved extended range trajectories over all other AR-15 cartridges with roughly half the recoil of.308-based long range cartridges offering comparable ballistics. At 20 inches long, this barrel is specially designed to give your Valkyrie rifle a superior level of accuracy and precision to help you land a kill shot during hunting or long-range target shooting. Aero Precision is excited to introduce our line of .224 Valkyrie Complete Upper Receivers! AR-15 UPPER ASSEMBLY – 20″ / .224 VALKYRIE / 1:7 / 15″ M-LOK AR-15 HANDGUARD / RAIL. Rainier arms .224 Valkyrie barrels bring you the ideal configuration for precision and accuracy without the extra weight of barrel contour. Caliber:.224 Valkyrie; Bullet Type: Soft Point; Bullet Weight: 90 Grain; Rounds Per Box: 20 Rounds In this updated guideline you will get the top-rated 224 valkyrie easily. This complete barreled upper is chambered in .224 Valkyrie with a .Valkyrie BCG. Why would Aero discontinue such a new and “innovative” round this soon when it’s only been out for a few years? This is a $500.00 Barrel !!!!! They are all 20″ rifle-length gas system…and the only possible choices have to do with a regular M-LOK handguard or the lightweight version. Best Bow Press 2020 REVIEWS – Buyer’s Guide . January 7, 2019 . Out of stock. Built for long range shooting and hunting alike, this upper receiver will perform time and time again, without breaking the bank. AR-15 UPPER ASSEMBLY – 20″ /.224 VALKYRIE / 1:7 / 15″ M-LOK AR-15 HANDGUARD / RAIL This AR15 upper receiver assembly comes ready to attach to any Mil-Spec lower receiver. You will need to purchase a .224 Valkyrie/6.8 SPC specific bolt (Purchase Here) and a 6.8 SPC magazine (not currently offered). Fortunately, for you, we have made a list of the seven Valkyries you will find in the market. APPG640251P57. All Ammunition. 224V0575.224 Valkyrie Long Range Complete Upper Half Starting at:$685.00. The.224 Valkyrie (5.6×41 mm) cartridge is a.22 caliber (5.6 mm) rimless bottlenecked intermediate rifle cartridge, developed by Federal Premium Ammunition to rival the performance of the.22 Nosler, while still being compatible with modern sporting rifles..224 Valkyrie uses the same bullet diameter as 5.56×45mm NATO and a necked down larger case from the 6.8 SPC allowing for heavier bullets and higher muzzle … Was: $549.99 Out of stock Quick view. This AR15 upper receiver assembly comes ready to attach to any Mil-Spec lower receiver. 20” SPR .224 Valkyrie SPC Upper Assembly with Tube/Modular Forearms Base Components: The base upper includes the following components, all of which we will assemble for you before shipping: upper receiver with port door and forward assist, bare stainless … It is built around a 20 inch, stainless steel barrel. Skip to the end of the images gallery. The .224 Valkyrie provides extremely flat trajectories and match accuracy beyond 1,300 yards. We currently offer Yankee Hill and White Oak basic free float forearms, Aero Precision Quantum forearms, and JP Modular forearms. Savings: $86.00 (1) 6.5 Grendel 5R 20" Fluted Nitrite Assembled Upper Receiver 5R 20" Fluted NitriteUpper Receiver Our Price: $390.00 . 6.8 SPC Match Grade Uppers; SBR / Pistol; 16" Recon; 6.8 SPC Fulcrum Uppers; 16" Recon BSP; 18" Recon; 18" SPR; 20" SPR Intermediate; 22" Heavy Barrel.300 AAC Blackout . It is built around a 20 inch, stainless steel barrel. 2 models V Seven Enlightened 224 Valkyrie Complete Upper As Low As (Save Up to $56.22) $1,787.71 4 models Brenton USA Ranger Carbon Hunter 22-Inch . The .224 Valkyrie is designed on the AR15 platform. The upper and lower receivers of the PSA 20” Rifle-Length .224 Valkyrie 1/7 M-Lok MOE CTR 2 Stage Rifle are made from high-quality aluminum for enhanced durability. The cartridge offers significantly less wind drift and drop than other loads in its class, as well as... MSRP: $499.99 Now: $494.99. Custom Cerakoted in Noveske Bazooka Green with a Battleworn effect NSF Custom Guns Mill Spec Lower Receiver NSF Custom Guns Mill Spec Upper Receiver STNGR HWK 15” Free Float M-Lok Handguard Mission First Tactical Battlelink Butt Stock … APPG640251P57. I went with the lightweight version. AM-15 Barrel Nut; AM-15 Upper Receiver Assembly ; AM-9 Upper Receiver Parts; FOREARMS AND ASSEMBLIES. Barrel: The Gen2 PSA 224 Valkyrie upper receiver was created with a 416R Stainless Steel barrel with a 1/6.5" twist rate for optimal accuracy over long distances. QTY-+ Add to Cart. 18" 224 Valkyrie Med 1-8 SS. All other components are standard to the AR15 platform. AR15 Reviews. Built for long range shooting and hunting alike, this upper receiver will perform time and time again, without breaking the bank. Top 224 Valkyrie Rifles Review 2020. Notify me when this product is in stock . AM-10 Barrel Nut; AM-15 Upper Receiver Parts. *15" Extended Rifle Length Narrow Profile Free Float Rail. 20" SPR .224 Valkyrie Upper with Tube/Modular Forearm. AR 224 VALKYRIE 20" 1:7 TWIST W/ (OPTIONS AVAILABLE) - UPPER ASSEMBLY. M4E1 Enhanced Upper Features: SKU. Sale Price: $389.00 . Go long, go fast with this complete .224 Valkyrie upper that is ready to install on your complete lower. 224 Valkyrie Barrel 18" Mid-Length 1:7 Twist Medium Contour Skip to Content ... UPPER RECEIVER PARTS. 20" 224 Valkyrie Upper AR15 Assembly Stainless 1x7 Extended Rifle Length Rail Our Price: $289.99 (13) 24" 224 Valkyrie Upper AR15 Stainless Varmint Bull Barrel Assembly 1x6.5 Extended Rifle Length Rail **Target Crowned** Our Price: $389.99 (33) 24" 224 Valkyrie Upper AR15 Stainless Varmint Bull Barrel Assembly 1x6.5 Extended Rifle Length Rail Our Price: $389.99 (1) Follow. 20” SPR .224 Valkyrie SPC Upper Assembly with Tube/Modular Forearms . Upper Receiver with Dust Cover and Forward Assist Our Price: $155.00 . Built on the same proven CMT base that won the Precision Rifle Series Tac Lite Pro division season championship in 2017. Fort Wayne, IN 46825, BA 20" .224 Valkyrie Premium Stainless Steel Complete Upper, Barrel:  20" SPR Stainless Steel Barrel - Premium Series, Complete Uppers - Estimated Lead Time 2 Weeks, BA 20" 6.5 Grendel SPR Stainless Fluted Premium Complete Upper, BA 20" .224 Valkyrie Premium Stainless Steel Fluted Complete Upper, BA 22" .224 Valkyrie Premium Stainless Steel Complete Upper, BA 22" .224 Valkyrie Premium Stainless Steel Fluted Assembled Upper, BA 20" .223 Wylde DMR Stainless Premium Complete Upper, BA 20" 6.5 Grendel DMR Stainless Premium Complete Upper, BA 18" 6.5 Grendel SPR Stainless Premium Complete Upper, BA 20" .223 Wylde DMR Stainless Fluted Premium Complete Upper, BA 18" 6.5 Grendel SPR Stainless Fluted Premium Complete Upper, 16" 350 Legend Parkerized Complete Upper. M4 feed ramps. AR47 7.62x39 16" Upper Receiver Assembly 4150 Nitrite Assembled Upper Our Price: $399.00 . An ideal attribute of the APF 224 Valkyrie Varmint is the barrel design, which measures in … ... As a side note, Ballistic Advantage has more than just barrels on their website. Premium Series Barrels are machined from 416 Stainless Steel and feature a bead blasted finish and a nickel boron coated M4 feed ramp extension. The cartridge offers significantly less wind drift and drop than other loads in its class, as well as... Barrel:  22" SPR Stainless Steel Barrel - Premium SeriesTwist: 1:7Caliber: .224 Valkyrie17" Keymod Free Float HandguardACME AR-15 Upper Receiver Tool Craft 6.8 Mil-Spec Bolt Carrier Group... Barrel:  22" SPR Stainless Steel Fluted Barrel - Premium SeriesTwist: 1:7Caliber: .224 Valkyrie17" Free Float HandguardACME AR-15 Upper Receiver Premium Series Barrels are machined from 416... Barrel: Ballistic Advantage 20" DMR Stainless Steel, Premium SeriesTwist: 1:8Caliber: .223 Wylde17" Free Float HandguardACME AR-15 Upper Receiver ACME 5.56 Mil-Spec Bolt Carrier Group AR-15 Nickel... Barrel: Ballistic Advantage 20" DMR Stainless Steel Fluted, Premium SeriesTwist: 1:8Caliber: 6.5 Grendel Type II17" Free Float HandguardACME AR-15 Upper Receiver Tool Craft 6.5 Mil-Spec Bolt Carrier... Barrel: Ballistic Advantage 18" SPR Stainless Steel, Premium SeriesTwist: 1:8Caliber: 6.5 Grendel Type II17" Free Float HandguardACME AR-15 Upper Receiver Tool Craft 6.5 Mil-Spec Bolt Carrier Group... Barrel: Ballistic Advantage 20" DMR Stainless Steel Fluted, Premium SeriesTwist: 1:8Caliber: .223 Wylde17" Free Float HandguardACME AR-15 Upper Receiver AR-15 Upper Assembly – 20″ / 224 Valkyrie / Stainless / 1:7 / 15″ M-LOK / 160897. Matte black hard coat anodized Mil 8625 Type 3 Class 2. Barrel: 20" SPR Stainless Steel Barrel - Premium Series Twist: 1:7 Caliber: .224 Valkyrie 17" Free Float Keymod Handguard ACME AR-15 Upper Receiver. $479.99.