-Due to the rapid expansion of the gas, the bullet is expelled from the barrel. We share these details with you so that you don't get stuck as you build your wildest AR9, even a suppressor-friendly one. -A key on top of the bolt traps the piston/gas and then lets it move the bolt into the buffer. All. Order your build kit today and experience Durkin Tactical's commitment to quality. Most builders will use a 9mm AR pistol kit to to build from scratch. Heavier loads require more dwell time (the length of time gas is pressurized and accelerating the round) to obtain optimal velocity. The only thing I and Spec Ops dudes have in common is our affinity for beards. This is one of the more beard friendly stocks. Foxtrot Mike Products Hybrid Polymer FM9 Complete AR9 Lower Receiver. Original Vietnam era design reproduction View Details. Thunder Tactical carries some of the top quality AR9 rifle kits on the market. This weapon is the latest variation of the AR-15. How to Build a 9mm AR: The Complete AR9 Pistol Guide. For practicality, it's much easier to simply use a dedicated AR-9 upper and lower receiver do avoid fitment and functionality issues. Our promise to you is a high-quality product at a more affordable price. $9.99. AR-15 5.56/.223 7.5" Pentagram Upper Assembly / Mlok Includes:Actio Moriarti Arms is your one stop solution for AR15 Uppers, AR15 Parts, Custom AR10 Uppers, AR10 Rifle Kits, 6.5 Creedmoor, 9MM Kits, Ammunition, Handguns, Rifles, Shotguns and Shooting Accessories, all at great low prices. Sometimes, the AR9 pistol is spelled as AR-9, but don't pay any mind to the hyphen or lack thereof. Features:-Outer Diameter: 1.13-Thread Pitch: 1/2X36-Weight: 3.4 Oz-Length: 2-Solid 7075 Aluminum C.. Angstadt Arms designs innovative weapon platforms for military, law enforcement and responsible citizens. Your email address will not be published. UDP-9 Rifle. The rule is that you are supposed to choose a lower and bolts that are perfectly compatible with your 9mm magazine. Save my name, email, and website in this browser for the next time I comment. Now, you can buy a 9mm parabellum conversion kit to convert an AR-15 lower receiver to accept 9mm magazines as well. $9.99. We produce high quality AR-10, AR-9, & AR-15 upper assemblies as well as AR-10, AR-9, & AR-15 rifles & pistols. Sale Price: $249.00 In a future blog, we'll get into the details of the "last round bolt hold open" function" (LRBHO) that you should know about if you plan on buying our AR-9 upper or lowers. Compare this Product-20%. In stock (Limited Stock/Supply) Shop Now. Out of stock. Compare this Product. It's also a great . Home; AR-15. Specifications:Length: 7.5"9mm Caliber1:10 Twist1/2x36" Thread Pitch4150 gun quality steel, heat tr.. For your AR-9 lower parts kit, simply use a standard AR15 LPKbecause it is completely compatible and both AR platforms use the same parts. AR-9 Magpul MOE SL Mil-Spec Stock Kit - Black. Best prices on the web and fastest shipping in the nation. We cannot fulfill orders to restricted states if placed. In order to know the best barrel lengths that fully utilize the ballistics of the 9mm cartridge, you also need to learn some of the science behind ballistics. Fax: +1-866-534-3097 The type of magazine you choose for your AR-9 will also determine the lower receiver and bolt you go for. Price. If for any All AR Uppers; . This is the slopped part that is right underneath and that is in the center next to the head of your firing pin. We encourage each and every builder to perform their own research about the state and federal laws that apply to them. Includes:Magpul MOE SL CARB Mil-Spec STK Stock Black MAG347-BLK (Made In USAAR-15 Stock Buffer Tube.. $139.95 $96.95. We have a large selection of rifle and AR pistol Lower Parts Build Kits for your AR15 OR AR10 / .308 lower receiver. Based on one our AR-9s we built for marketing purposes we can tell you that in our experience that a. Shop Now Shop Now Compare 1 2 common.pagination.next. We want to ensure that making a return is as easy and hassle-free as possible! contiguous 48 states, DC, and to all U.S. Military APO/FPO/DPO addresses. This can be expensive and time-consuming, requiring an enhanced background check and fingerprinting through the ATF. All Rights Reserved. This weapon is the latest variation of the AR-15. Thousands of Reviews from . 100% American made products, backed by the same defect-free warranty as every other product we offer. All you need at that point is the AR9 upper to complete the ensemble. Specifications:Length: 4.5"9mm Caliber1:10 Twist1/2x36" Thread Pitch4150 gun quality steel, heat tr.. It offers good velocity and performance out of barrels measuring as short as 4". Rating: 96%. MSRP . Add to Cart . reason you are not satisfied with your purchase, simply return the item within 30 days of Comes with 9mm heavy buffer. The buffer systems you'll need for an AR9 build is conveniently the same kind of buffer that you'd use in an AR-15. Please confirm whether your state is restricted on our Shipping & Return Policybefore placing an order. A stripped, generic AR upper receiver for an AR9 or AR-15 are the same, but not a complete upper. Copyright var date = new Date(); document.write(date.getFullYear()) Delta Team Tactical. As we delve deeper into the details, we'll help you understand what an AR9 pistol is and the main features that it comes with. These AR 15 rifle kits contain all components to Build YOUR Rifle. entire selection of AR15 Buffer Kits here, Buffer Tube, 7075-T6 6 Position, Hard Coat Anodized. Compared to rifle rounds that happen to be fast and long which require additional help to achieve stability, the 9mm is relatively shorter, stubbier and slower. Be first to know about promotions and new product launches. Be the first to review 9MM Rifle Stock Kit Assembly Black. Pistols typically achieve this by using faster burning powders than rifles, so they have a very quick spike in gas pressure, which rapidly dissipates over longer length barrels. So, wait no more and visit us to order now! Notify When In Stock. Advanced . This stock will fit with a Mil-Spec buffer tube and features a quick adjust grip lever and a multiple sling mounts. These kits come with everything you need to start your build. AR15 & AR9 Folding Stock Adapter Gen. 4 Rated 5.00 out of 5 based on 5 customer ratings ( 5 customer reviews) $ 199.99 The direction of the fold is orientated to the direction as if your build was pointed down range. Features:Length: 16"9mm Caliber1:10 Twist5/8x24"Thread Pitch4150 gun quality steel heat treate.. North Charleston, SC 29418 See our growing inventory of AR Parts, and Reloading Components. -The casing is ejected, the bolt moves forward and then a new round is chambered. 100% American-made, excellent machining, flawless fit, finish, and function. * Super lightweight skeletonized aluminum construction. Purchase Now Century Arms HG3736-N Draco NAK9 9mm Semi Auto Pistol - Glock Magazine Compatible 24 Reviews Many shooters tested twist rates that range from 1:10 to 1:20 and the consensus seems to be that there is a negligible difference within the range in terms of accuracy and placement. Ghost Firearms 7.5" 9mm with 7" M-Lok Pistol Kit - Blue Titanium. All rights reserved. We are a national retailer of individual components and not all products depicted on this website are legal in every state. That means you can obtains velocities as high as 1,750 FPS -- that's enough "juice" out of the muzzle to effectively hit targets beyond 200 meters. -Powder burns within the firing chamber and then creates a gas. The cycling is perfect and so soft you'd think that you were shooting an airsoft gun. Add to . The devil is always in the details and knowing more will help you get closer to deciding which size will best suit your needs. AR9 Left-Side Charging Rifle Build Kit - 16" Parkerized Barrel, 1:10 Twist Rate with 15" MLOK Handguard, 9mm AR 15 Rifle Kit - 16" Parkerized M4 Barrel, 1:10 Twist Rate with 15" M-Lok Handguard, Please confirm whether your state is restricted on our Shipping & Return Policy, Limited Lifetime Warranty against defects and workmanship, All carbon barrels and chambers treated with Nitride (Melonite) or Phosphate coating, All stainless / match barrels forged from, All bolt carrier groups (BCGs) full-auto, staked, M16 profile, chrome-lined, All stripped upper receivers forged from mil-spec 7075 T6 aluminum, All buffer assemblies and lower parts kits are mil-spec in fit and finish, Takes as little as 15 to 30 minutes to complete, Made from quality billet or forged aluminum, or weapons-grade polymer, Proudly made, coated, and engraved in the USA. The Durkin Tactical Difference Don't feel cornered into picking one route either because it's also possible to choose a barrel length that lets you aim for something in between and that allows you to play with different ammo velocities; especially if you're using custom hand loads. This is a T6 6-position mil-spec stock kit for AR15 rifles. Does Not Include A Charging Handle or BCGFunctions as a barrel shroudLooks of an SBR without the NFA.. AR 9mm Custom Bolt Carrier Group- Black Nitride AR-15 Flat-Top Upper Receiver (Stripped) - Made in U.. Includes:AR-15 Stripped Upper Receiver (Made in USA)AR-15 Forward AssistAR-15 Ejection Port Dust Cov.. AR9 vs AR-15, check out previous blog. Stock. Build Your Own Custom Pistol For $299 Or Less! When it comes to the twist rate, the rule is very simple; the higher the grain count (weight of the bullet), the higher the twist rate. 16" AR-15 Rifle Kit with 15" Slim Keymod with 80% Lower Receiver - Titanium Blue, Flat Dark Earth 16" Kit 5.56 15" Slim Keymod with Lower, Tungsten Grey 16" Rifle Kit 5.56 with 15" Keymod with Lower, AR-15 Rifle Kit complete with 12" M-Lok Handguard 1x8 NO Lower - Black, 16" Flat Dark Earth Rifle Kit 5.56 with 12" Keymod with Lower, 16" AR-15 Rifle Kit with 15" Slim Keymod with 80% Lower Receiver - Burnt Bronze, 16" AR-15 Rifle Kit with 12" Keymod with Lower - OD Green, 16'" AR-15 Rifle Kit with 12" Slim Keymod with 80% Lower Receiver - Burnt Bronze, AR-15 Rifle Kit 15 inch Keymod 1 x 7 Upper Assembled NO 80% Lower, Titanium Blue 16" AR 15 Kit with 12" Slim Keymod with Lower, Zombie Green 16" Rifle Kit 5.56 15" Slim Keymod with Lower, 16" Magpul Rifle Kit 15" Keymod Assembled WITH 80% Lower, Pink 16" Rifle Kit 5.56 with 15" Keymod with Lower, Purple 16" Rifle Kit 5.56 with Lower 15" Keymod Handguard, AR-15 Magpul Rifle Kit 15" M-lok Upper Assembled WITH 80% Lower, Flat Dark Earth 16" 300 AAC Rifle Kit with 12" Keymod with lower, 16" 300 AAC Blackout 12" Keymod Unassembled Complete Rifle Kit No Lower, AR-15 Magpul Rifle Kit Upper Assembled WITH 80% Lower, 16" Magpul Rifle Kit 15" Keymod Assembled NO 80% Lower, AR-15 Complete Rifle Kit with AR15 80% Lower, AR-15 Rifle Kit 10" Quadrail 1 x 8 Upper Assembled WITH 80% Lower, AR15 Rifle Kit Stainless Steel 1x8 Upper Assembled without AR-15 Lower, OD Green 16" Rifle Kit 5.56 15" Slim Keymod with Lower, OD Green 16" Kit 300 AAC with 12" Keymod with Lower, Quality Made in America Parts to Build or customize your AR-15 Complete AR15 Rifle Kits AR-15 80% Lowers 80% Lower Jigs Rifle Kits and More. Note that if your AR9 does not cycle properly or eject spent casings without failure, then you might need a lighter buffer. We have a wide range of top-quality Ghost gun kits, 9mm AR build kits along with AR9 pistol kits as well. Fits military spec adjustable buffer tubes. About Angstadt Arms. Plus, you can more easily install a proper buttstock on your AR9 rifle. $179.99 $269.00 . Stock Buffer Tube -Mil-Spec In Stock. Orders ship within 24 hours or by the next business day! A dedicated AR-9 lower, on the other hand, is unique because it directly accepts Glock-style 9mm magazines. DTT 'Crucible' 6" AR-15 9mm Nitride Pistol Complete Upper Build Kit. The main takeaway here is that the AR-15 and AR9 share many of the same internal and external parts/components so make sure to do your homework prior but by now you should know what you'll need for this project. $599.99$499.99 AR-9 9MM 16 CARBINE TACTICAL RIFLE KIT W 12 SLIM KEYMOD RAIL AND ROGER STOCK quantity Add to cart Compare $699.00 $599.00. Enjoy our shipping insurance, and military, firefighter, first responder, and wholesale discounts at checkout. Sign up for our newsletter to receive special offers. Ask yourself if you are looking for a close-range, subsonic rifle that can be easily suppressed and be dead quiet or if you need an AR9 that is suitable for engaging medium range targets up to 100 meters away? This is a complete unassembled kit.Lower receiver is not included.Includes:AR 9mm Custom Bolt Carrie.. Please leave us a review at www.CBC-Reviews.com to let us know how we can improve. Shop Now Shop Now Muzzle Rise Eliminator - 9mm 1/2x28. For the quickest "building" experience, simply pair an AR-9 complete upper with an AR lower build to accept 9mm magazines. Build Kits > 9mm; Quick View. The AR15 Rifle kit Upper Receivers with the kits come in a variety of Barrel Length options. 833-496-6401, AR-9 Upper Receivers & AR-15 9MM Build Kits, AR-15/LR-308/AR-10 Uppers and Upper Parts, Body Armor/Plate Carriers / Protective Gear, Elite Series > AR-15 & LR-308/AR-10 Upper Build Kits, All AR-15 & LR-308/AR-10 > Upper Builds by Caliber, AR-15 & LR-308 Full Build Kits (Everything Minus Lower), AR-15 & LR-308/AR-10 Complete Upper Build Kits, AR-15 Side Charging Upper Receiver Builds, AR-15 Upper Build Kit - Left Hand Ejection, Davidson Defense "Vertex" Enhanced Pistol Caliber AR-15 Billet Upper Receiver, DD "Jet Star" 8" AR-15 9mm Nitride Pistol Upper Build W/: KAK Industry, Davidson Defense 'Yugure' 5.25" AR-15 / AR-9 9MM Nitride Upper Build Kit, Davidson Defense "Glade Ripped" AR-15 Pistol Upper Receiver 6" 9MM 4150 CMV QPQ Nitride 1-10T Barrel 7" M-Lok Handguard (Assembled or Unassembled), Davidson Defense 'Crusader' 5.25" AR-15 / AR-9 9MM Nitride Complete Upper Build Kit, Davidson Defense 'Tardigrade' 6" AR-15 9MM Pistol Nitride Complete Upper Build Kit, Davidson Defense 'Morah' 4" AR-15 / AR-9 9MM NIT Upper Build Kit, Davidson Defense "Tegu" 8" AR-15 9MM Nitride Pistol Upper Build Kit, Davidson Defense "Desguace" 6" AR-15 9MM Pistol Upper Build Kit, Davidson Defense 'Sharur' 4" AR-15 / AR-9 9MM NIT Complete Upper Build Kit, QD Starter Kit: Trinity Force QD Sling Mount + Quick Adjust Two Point Sling, Integral QD Swivels, Black + Omega Mfg. (The AR9 uses the same upper receiver, buffer system, lower parts kit, and accessories). Some Calibers include .223/5.56, 300 blackout, 7.62 x 39, 9mm and 6.8 spc. Thestockkit comes with everything you need to get your rifle up and running including a steel endplate, castle nut, buffer, buffer spring, and a Mil-Spec anodized aluminum buffer tube. 9MM Rifle Stock Kit Assembly Black $ 64.99. We provide a versatile selection of AR-9 pistol kits in multiple calibers and configurations. MSRP: $604.99 $289.99 Sale. | Sitemap. AR9 Pistol Kit - 10.5" Nitride Barrel, 1:10 Twist Rate with 12" Slant M-Lok Handguard . Once you're done going through this guide you'll know the difference between an AR-9 and AR-15. Some of our set-ups even include a BCG, Charging Handle, Lower Parts Kit and Stock with Buffer Tube. AR-15 Buffer Castle Lower Build Kits come with everything that a lower parts kit (LPK) comes with but they also include a Stock and a buffer . 10.5" barrel, paired with a standard H buffer spring with a 6.5 ounce weight and a muzzle brake makes the AR9 pistol a dream to shoot. ELITE AR-15 FOLDING STOCKS AND SUBCOMPACT WEAPON SOLUTIONS The Dead Foot Arms Modified Cycle System (MCS) is a retro fit kit that allows a standard AR15 platform to transform into a AR15 side folding stock or extremely compact PDW Stock or Pistol Brace (See our SCW Line). The kit comes with everything you need to complete your AR9 rifle EXCEPT 80% lower receiver. Make sure to do your research or if you can afford to experiment with different barrels, to use a chronograph. This stock will fit with a Mil-Spec buffer tube and features a quick adjust grip lever and a multiple sling mounts. 1. But sometimes there can be some complications - such as spent casings not properly ejecting since the ejection port is made for .223 and 5.56 (much larger than 9mm). Copyright 2017 OTsupplier, Inc. All rights reserved. Add to Cart. Unless the bolt is ramped, you must use a modified hammer to get rid of the clearance issues between the lower and upper. Its length will determine whether the fired rounds will fly at supersonic or subsonic speeds, so you must choose carefully based on your intended use. All. This AR9 rifle kit is a tactical shooter's dream come true thanks to its upper receiver. RTB Lower Build Kit - Mission First Minimalist Stock. 9mm AR 15 Rifle Kit - 16" Parkerized M4 Barrel, 1:10 Twist Rate with 15" M-Lok Handguard $504.99 2 of 2 Items Obtain maximum range and accuracy with an AR9 Rifle Build Kit. Phone: 843-818-4374 For a more comprehensive comparison of the But 9mm still has plenty of room to stretch its speed, obtaining incredible accuracy when chambered in a 9mm rifle configuration. Nowadays, many 9mm PCCs will use a radial or roller delayed type system, but our AR-9 build kit sticks to direct blowback. Add to Wish List Add to Compare. -Excess gas moves to the gas port through a piston or tube. AR-9 6 POSITION BUFFER TUBE - MIL-SPEC - KIT OPTIONS AVAILABLE Alternative Views: MSRP: $25.00 Our Price: $19.99 Price with Selected Options: $19.99 Stock Status: In Stock Product Code: MAS00118404 Buffer Tube Option: End Plate Options: Buffer Options: Buffer Spring Options: Castle Nut Options: Qty: DESCRIPTION Toggle menu. SALE PRICE: $129.99. When the AR9 platform was introduced, 1:10 is the twist rate that the manufacturers settled on. Youll also know more about the 9mm Parabellum's ballistics, AR-9 parts such as the buffer system, twist rate, barrel length and magazine compatibility. 100% American-made, excellent machining, flawless fit, finish, and function. This is one of the easy picks since your AR9 leverages the regular pistols stripped upper. AR-15 Free Delivery; Returns Policy; Follow Us; Login. AR-9 uppers offer the cheap and widely available ammo in an AR platform Ships out in 2 days on all Non-FFL items, 6 days for FFL items Jigs; Accessories & Optics; Handguns. If your bullet flies faster than that, it will also produce a crack and echoing sounds down range. This is the ultimate AR-9 guide that you can use in 2021 and beyond. Find Your Dream AR-9 Upper In Stock Online | Bear Creek Arsenal Home Guns & Parts AR-9 AR-9 Complete Uppers AR-9 Complete Uppers AR-9 uppers are fantastic self-defense and target practice AR uppers. $39.99. Trigger & PSA AR-15 MOE Lower Build Kit- Without FCG . Always Armed 16" 9mm Rifle Kit - Bazooka Green Made in the USA Mil-Spec 7075 T6 Upper . 2023 Gun Builders Depot In-Stock Ammunition 9 mm Luger.22 Long Rifle.223 Remington . Sign In Register. eCommerce Software by 3dcart. This is because the pistols come with bolts that dont use the forward assist, which is why they are not necessary. 7333 Peppermill Pkwy CBC AR-9 pistol kits present you with an opportunity to acquire an AR-9 pistol at a discounted price by enabling you to take on the assembly process yourself. This leaves us with a weapon that could potentially recoil a bit harder than other modern systems, but no need to worry about that as there are plenty of work-arounds. Sometimes, the AR9 pistol is spelled as AR-9, but don't pay any mind to the hyphen or lack thereof. AR9 Colt stock. Rebate. I adore it. Most builders will use a 9mm AR pistol kit to to build from scratch. Features:Outer Diameter: 1 1/2Thread Pitch: 1/2x36Weight: 3.4 OzLength: 2Solid 7075 Aluminum Constr.. OT Supplier Lite Compensator Muzzle Brake has been engineered to have a smaller The 9mm cartridge's available loads vary in weight. Shipping of various products found on this website are prohibited to some states (such as California, Connecticut, District of Columbia, Hawaii, New Jersey, New York, Rhode Island, and Washington). you should ensure that the 9mm bolt is ramped. Add to Wish List Add to Compare PSA AR-15 Stripped Lower Receiver . AR-15 End Plate with Center QD Sling Swivel Point *Made In USA*, Bear Creek Arsenal Complete 10.5" .22 Magnum Pistol Side Charging Upper Assembly, Davidson Defense 'Digger' 10.5" AR-15 10mm Nitride Pistol Full Build Kit, Davidson Defense 'Cantankerous' 16" AR-15 .223 PVD Gold Rifle Complete Upper Build, Davidson Defense "Buzzard" AR-15 / AR-9 Pistol Upper Receiver 7.5" 9MM QPQ Nitride 1-10T Barrel 7" M-Lok Handguard (Assembled or Unassembled), DD Elite Series "Dux" 8.5" AR-15 9MM Nitride Full Build Kit W/ Aero, Faxon, Davidson Defense "Sunfish" AR-15 Pistol Upper Receiver 8.5" 9MM 4150 CMV QPQ Nitride 1-10T Barrel 7" M-Lok Handguard (Assembled or Unassembled), DD Elite Series "Dux" 8.5" AR-15 9MM Nitride Upper Build Kit W/ Faxon, Davidson Defense "Lykoi" AR-15 Pistol Upper Receiver 4" 9MM 4150 CMV QPQ Nitride 1-10T KAK Industries Barrel 4" M-Lok Handguard (Assembled or Unassembled), Davidson Defense "Aura" AR-15 /AR-9 Pistol Upper Receiver 5.25" 9MM 4150 CMV QPQ Nitride 1-10T Barrel 4" M-Lok Handguard (Assembled or Unassembled), Davidson Defense "Fluorite" 4" AR-15 9MM Nitride Pistol Upper Build Kit, DD Custom Arms "Kimberlite" AR-15 Pistol Featuring Aero Precision Upper Receiver 5.25" 9MM 4150 CMV QPQ Nitride 1-10T Barrel 7" M-Lok Handguard (Assembled or Unassembled), DD Custom Arms "Lazulite" AR-15 / AR-9 Pistol Featuring Aero Precision Upper Receiver 5.25" 9MM 4150 CMV QPQ Nitride 1-10T Barrel 7" M-Lok Handguard (Assembled or Unassembled), DD Elite Series "Newport" 8" AR-15 / AR-9 9MM Pistol Upper Build W/: KAK Industry and Guntec USA, Davidson Defense "Arenal" AR-15 / AR-9 Pistol Upper Receiver 5.25" 9MM 4150 CMV QPQ Nitride 1-10T Barrel 4" M-Lok Handguard (Assembled or Unassembled), Davidson Defense "Darkwatch" 4" AR-15 9MM Nitride Upper Build Kit, Davidson Defense "Flat Out" 4" AR-15 9MM Pistol Nitride Upper Build, Davidson Defense "Henlopen" AR-15 / AR-9 Pistol Upper Receiver 5.25" 9MM 4150 CMV QPQ Nitride 1-10T Barrel 4" M-Lok Handguard (Assembled or Unassembled), Davidson Defense "Materialist" AR-15 / AR-9 Pistol Upper Receiver 5.25" 9MM 4150 CMV QPQ Nitride 1-10T Barrel 4" M-Lok Handguard (Assembled or Unassembled), Davidson Defense "Substance" AR-15 / AR-9 Pistol Upper Receiver 5.25" 9MM 4150 CMV QPQ Nitride 1-10T Barrel 4" M-Lok Handguard BCG and Charging Handle (Assembled or Unassembled), Davidson Defense "Barony" AR-15 / AR-9 Pistol Upper Receiver 8" 9MM 4150 CMV QPQ Nitride 1-10T Barrel 9" M-Lok Handguard (Assembled or Unassembled), Davidson Defense "Proteger" 8" AR-15 9MM Pistol Nitride Upper Build, Davidson Defense "Infinite" 8" AR-15 9MM Pistol Nitride Upper Build, Davidson Defense "Ladrillera" 6" AR-15 9MM Pistol Upper Build Kit, Davidson Defense "Chosaint" AR-15 Pistol Upper Receiver 6" 9MM 4150 CMV QPQ Nitride 1-10T Barrel 7" M-Lok Handguard (Assembled or Unassembled), Davidson Defense "Amygdala" 6" AR-15 / AR-9 9MM Pistol Upper Build Kit, Omega Customs Elite Series "Manius" AR-15 Pistol Upper Receiver 8.5" 9MM 4150 CMV QPQ Nitride 1-10T Barrel 7" M-Lok Handguard (Assembled or Unassembled), Davidson Defense "Patras" AR-15 Pistol Upper Receiver 4" 9MM 4150 CMV QPQ Nitride 1-10T Barrel 4" M-Lok Handguard (Assembled or Unassembled), Davidson Defense "Patras" 4" AR-15 9MM Nitride Pistol Upper Build, DD Custom Arms "Emmen" AR-15 Featuring Anderson Mfg.