# Milwaukee 2844-21 M18 Fuel Duplex Nailer Kit, 8D & 16D > Milwaukee 2844-21 M18 Fuel Duplex Nailer Kit for 8D and 16D nails. Ideal for concrete formwork. Includes battery, charger & contractor bag. Fires up to 4 nails per second & 800 nails per charge - now at Nail Gun Depot - **URL:** https://www.nailgundepot.com/milwaukee-2844-21-m18-fuel-duplex-nailer-kit - **Breadcrumbs:** Home > Milwaukee 2844-21 M18 Fuel Duplex Nailer Kit, 8D & 16D - **SKU:** 2844-21 - **Brand:** Milwaukee - **Price:** 699 USD - **Availability:** InStock --- SKU#: 2844-21 BOX COUNT: 1 [0 Reviews](https://www.nailgundepot.com/milwaukee-2844-21-m18-fuel-duplex-nailer-kit#reviews) [Write Review](https://www.nailgundepot.com/milwaukee-2844-21-m18-fuel-duplex-nailer-kit#reviews) ![Milwaukee 2844-21 M18 Fuel Duplex Nailer Kit](https://www.nailgundepot.com/media/catalog/product/2/8/2844-21.png) ![Milwaukee 2844-21 M18 Fuel Duplex Nailer](https://www.nailgundepot.com/media/catalog/product/2/8/2844-21_101.png) ![Milwaukee 2844-21 M18 Fuel Duplex Nailer side view](https://www.nailgundepot.com/media/catalog/product/2/8/2844-21_105.png) ![Milwaukee 2844-21 M18 Fuel Duplex Nailer 21 degree](https://www.nailgundepot.com/media/catalog/product/2/8/2844-21_102.png) ![Milwaukee 2844-21 M18 Fuel Duplex Nailer Kit for collated duplex nails](https://www.nailgundepot.com/media/catalog/product/2/8/2844-21_103.png) ![Milwaukee 2844-21 M18 Fuel Duplex Nailer Kit LED work light](https://www.nailgundepot.com/media/catalog/product/2/8/2844-21_108.png) ![Milwaukee 2844-21 M18 Fuel Duplex Nailer Kit contact nose](https://www.nailgundepot.com/media/catalog/product/2/8/2844-21_107_1.png) ![Milwaukee 2844-21 M18 Fuel Duplex Nailer Kit guide](https://www.nailgundepot.com/media/catalog/product/2/8/2844-21_walk_around_101.png) ![Milwaukee 2844-21 M18 Fuel Duplex Nailer Kit with battery, charger & bag](https://www.nailgundepot.com/media/catalog/product/2/8/2844-21_includes_101.png) ![Milwaukee 2844-21 M18 Fuel Duplex Nailer Kit specs flyer](https://www.nailgundepot.com/media/catalog/product/2/8/2844-21_usps_101.png) ![Milwaukee 2844-21 M18 Fuel Duplex Nailer Kit proprietary duplex nails](https://www.nailgundepot.com/media/catalog/product/2/8/2844_compatible_with_101_1.png) ![Milwaukee 2844-21 M18 Fuel Duplex Nailer for 8D & 16D nails](https://www.nailgundepot.com/media/catalog/product/2/8/2844_nail_compatibility_101_1.png) ![Milwaukee 2844-21 M18 Fuel Duplex Nailer Kit warranty](https://www.nailgundepot.com/media/catalog/product/3/_/3_year_tool_3_year_battery_warranty.png) ![Milwaukee 2844-21 M18 Fuel Duplex Nailer Kit professional use jobsite](https://www.nailgundepot.com/media/catalog/product/2/8/2844_10c.png) ![Milwaukee 2844-21 M18 Fuel Duplex Nailer Kit professional contractor](https://www.nailgundepot.com/media/catalog/product/2/8/2844_10e.png) ![Milwaukee 2844-21 M18 Fuel Duplex Nailer Kit jobsite framing](https://www.nailgundepot.com/media/catalog/product/2/8/2844_10g.png) ![Milwaukee 2844-21 M18 Fuel Duplex Nailer Kit construction jobsite](https://www.nailgundepot.com/media/catalog/product/2/8/2844_10f_1.png) ![Milwaukee 2844-21 M18 Fuel Duplex Nailer Kit for professional contractors and diyers](https://www.nailgundepot.com/media/catalog/product/2/8/2844_10h.png) ![Milwaukee 2844-21 M18 Fuel Duplex Nailer Kit with belt & rafter hook](https://www.nailgundepot.com/media/catalog/product/2/8/2844_10i_1.png) ### $699.00 FREE SHIPPING #### COMPATIBLE FASTENERS [###### 8D 2-1/4” x .131 Collated Duplex Nails](https://www.nailgundepot.com/mdp8d-2000-8d-2-1-4-x-131-collated-duplex-nails) [**SKU#: MDP8D-2000**](https://www.nailgundepot.com/mdp8d-2000-8d-2-1-4-x-131-collated-duplex-nails) Qty/Box: 2000 #### $95.00 [###### 16D 3” x .131 Collated Duplex Nails](https://www.nailgundepot.com/mdp16d-2000-16d-3-x-131-collated-duplex-nails) [**SKU#: MDP16D-2000**](https://www.nailgundepot.com/mdp16d-2000-16d-3-x-131-collated-duplex-nails) Qty/Box: 2000 #### $105.00 #### ACCESSORIES [**SKU#:48-59-1812**](https://www.nailgundepot.com/milwaukee-m18-m12-multi-voltage-charger) [Milwaukee M18 & M12 Multi-Voltage Charger](https://www.nailgundepot.com/milwaukee-m18-m12-multi-voltage-charger) Box count: 1 ## **$89.00** [**SKU#:48-59-1808**](https://www.nailgundepot.com/milwaukee-48-59-1808-m18-m12-multi-voltage-rapid-charger) [Milwaukee M18 & M12 Multi-Voltage Rapid Charger](https://www.nailgundepot.com/milwaukee-48-59-1808-m18-m12-multi-voltage-rapid-charger) Box count: 1 ## **$119.00** [**SKU#:48-11-1835**](https://www.nailgundepot.com/milwaukee-48-11-1835-m18-high-output-battery) [M18 REDLITHIUM High Output CP3.0 Battery](https://www.nailgundepot.com/milwaukee-48-11-1835-m18-high-output-battery) Box count: 1 ## **$129.00** [**SKU#:48-11-1855**](https://www.nailgundepot.com/milwaukee-48-11-1855-m18-redlithiumtm-xc5-battery-pack) [Milwaukee M18™ REDLITHIUM™ HIGH OUTPUT XC5 Battery Pack](https://www.nailgundepot.com/milwaukee-48-11-1855-m18-redlithiumtm-xc5-battery-pack) Box count: 1 ## **$169.00** ## PURCHASED TOGETHER FREE SHIPPING [**SKU#:2844-20**](https://www.nailgundepot.com/milwaukee-2844-20-m18-fuel-duplex-nailer-without-battery) [Milwaukee 2844-20 M18 Fuel Duplex Nailer w/out Battery, 8D & 16D](https://www.nailgundepot.com/milwaukee-2844-20-m18-fuel-duplex-nailer-without-battery) Box count: 1 ## **$599.00** FREE SHIPPING [**SKU#:2909-21**](https://www.nailgundepot.com/milwaukee-2909-21-m18-fuel-coil-roofing-nailer-kit) [Milwaukee 2909-21 M18 Fuel Coil Roofing Nailer Kit, 3/4" to 1-3/4"](https://www.nailgundepot.com/milwaukee-2909-21-m18-fuel-coil-roofing-nailer-kit) Box count: 1 ## **$549.00** [**SKU#:MDP16D-2000**](https://www.nailgundepot.com/mdp16d-2000-16d-3-x-131-collated-duplex-nails) [16D 3” x .131 Collated Duplex Nails](https://www.nailgundepot.com/mdp16d-2000-16d-3-x-131-collated-duplex-nails) Box count: 2000 ## **$105.00** FREE SHIPPING [**SKU#:2909-20**](https://www.nailgundepot.com/milwaukee-2909-20-m18-fuel-coil-roofing-nailer-bare-tool) [Milwaukee 2909-20 M18 Fuel Coil Roofing Nailer w/out Battery, 3/4" to 1-3/4"](https://www.nailgundepot.com/milwaukee-2909-20-m18-fuel-coil-roofing-nailer-bare-tool) Box count: 1 ## **$449.00** #### PRODUCT OVERVIEW The Milwaukee M18 Fuel Duplex Nailer Kit 2844-21 is a cordless fastening solution designed specifically for concrete formwork applications. This kit includes the M18 Fuel Duplex Nailer, an M18 REDLITHIUM XC5.0 Battery (M18B5), and an M18 Charger (M18C). The cordless design of this duplex nailer eliminates the need for bulky hoses and compressors, providing greater freedom of movement and maneuverability on the jobsite. Powered by the M18 XC5.0 battery, this nail gun can drive up to 800 nails per charge, maximizing productivity and minimizing downtime. The M18 Fuel Duplex Nailer is solely compatible with Milwaukee's Collated Duplex Nails (sold separately) available in two sizes: **[8D (2-1/4” drivable length)](https://www.nailgundepot.com/milwaukee/mdp8d-2000-8d-2-1-4-x-131-collated-duplex-nails)** & **[16D (3” drivable length)](https://www.nailgundepot.com/milwaukee/mdp16d-2000-16d-3-x-131-collated-duplex-nails)**. Milwaukee's M18 Fuel Duplex Nailer boasts a brushless motor and nitrogen air spring technology for consistent performance and durability. It even features a sequential firing mode for precise placement and a contact nose for added safety. The tool also has a depth adjustment dial for easy setting and a magazine release for quick reloading. This Duplex Nailer has an ergonomic design which ensures comfortable operation, even during long workdays. This tool includes a 3-year limited warranty. Whether you're a professional contractor or a DIY enthusiast, the Milwaukee 2844-21 M18 Fuel Duplex Nailer Kit is perfect for your concrete formwork needs. Purchase this kit today from Nail Gun Depot. SPECIFICATIONS **Resources** **[M18 FUEL Duplex Nailer 2844-20 Manual](https://documents.milwaukeetool.com/58-14-0554.pdf)** **Box Count** 1 **SKU** 2844-21 **UPC** 0045242775729 **Power Type** Cordless **Collation Type** Plastic Strip **Application Type** Framing, Concrete Forms **Brand** Milwaukee **Maximum Fastener Length** 3" (16D) **Condition** New **Battery Type** REDLITHIUM (li-ion) **Charge Time** 60 min. **Fastener Compatibility** Milwaukee 21° 8D & 16D Collated Duplex Nails **Temperature Range** 0°F to 125°F **Fastener Shank Diameter** 0.131" **Product Color** Red/Black **Case/Bag Included** Yes **Fastener Head Type** Large Round Head **Included In Box** Tool, Battery, Charger, Belt & Rafter Hook, Contractor Bag **Manufacturer's Warranty** Three-Year Limited **Item Width** 5.3" **Special Features** LED Light, Air Spring Technology, Tool-Free Jam Clearance **Firing Speed** 4 nails/second **Item Height** 12.5" **Item Length** 15.1" **Magazine Capacity** 31 nails **Country of Manufacture** Vietnam **Item Weight** 9.3 lbs. **Minimum Fastener Length** 2-1/4" (8D) **Housing Material** High Density Polyethylene **Firing Type** Contact (Bump), Single Sequential **Product Type** Duplex Nailer **Amp Hours** 5.0 Ah **Depth Control** Yes **Power Source** Battery **Special Offer** No **Product Degree/Angle** 20-22 Degree **Voltage** 18V **Shots/Charge** 800 **Magazine Type** Strip #### QUESTIONS & ANSWERS No questions yet. Be the first to ask the question! #### REVIEWS Only registered users can write reviews. Please [Sign in](https://www.nailgundepot.com/customer/account/login) or [create an account](https://www.nailgundepot.com/customer/account/create) #### TECHNICAL RESOURCES **[M18 FUEL Duplex Nailer 2844-20 Manual](https://documents.milwaukeetool.com/58-14-0554.pdf)** --- _Source: [Nail Gun Depot](https://www.nailgundepot.com/)_ _Generated: 2026-10-29T04:31:42.415Z_