57 models
The “Knockout” Angled Foregrip design! This foregrip gives a different, unique feel when pulling the gun into your shoulder and controlling recoil! ///This cannot use the MMS Quick Release Pins! This needs actual hardware!/// It might…
For years people have been modding the Nerf Rival Knockout for its power, size, and simplicity; it's a great blaster. Modifying it to shoot short darts has historically been a pain, though. Whether you were using brass, aluminum, or…
Take your Nerf game to the next level with the detachable short dart holder for the Rival Knockout! You will need to print two (one for each side), but the benefits are manifold for those who already have a heavily modified Knockout. No…
For years people have been modding the Nerf Rival Knockout for its power, size, and simplicity; it's a great blaster. Modifying it to shoot short darts has historically been a pain, though. Whether you were using brass, aluminum, or…
Options provided for ½", ¾", 1", 1-¼", 1-½", 2" knockout holes. Simple prints that thread together perfectly, use the included nut, thumbwheel, or use your own 3/8-UNC nuts. Dimensions: These are sized for standard KO's, but all…
After seeing the SillyPilot, I knew I wanted the emotional response of its satisfying break action and auto ejection, but I also wanted the fantastic priming feel of the Pilot's predecessor, the Knockout - which happened to be the only…
Parametric knockout plug/cover creator. II couldn't find one that was exactly what I wanted so I created this. Feel free to customize. I've uploaded .STL files for some common sizes. Approximate standard knockout sizes 3/4 inch knockout -…
Nerf Rival Knockout Demigod Hopper is a simple slide on attachment that adds 20 rounds to the simple single fire blaster. File included have two variations that allow Picatinny rail attachments to the sides and top. The M3 heat insert…
The Diamond Back is a mod for the Nerf Rival Knockout. It uses custom made shells that can be swapped in and out though the sides of the gun to fire a wide variety of ammunition types. When firing short darts, it can reach muzzle…
This is a drop in barrel replacement for your stock OEM Nerf Rival Knockout barrel. Normally some modifications are required to allow for hopper fed use if you use the stock barrel. This allows you to keep your OEM barrel unmodified! I…
This is a printed version of the polycarbonate barrel in ehdrien's TKO: https://www.thingiverse.com/thing:4348384 There may be a velocity reduction because of internal roughness, but mine hits just above 130 FPS consistently with zero…
Generally follow the body lines on the knockout for trimming, Cut guide is for cutting the curve out of the black handle part. Some trimming will need to be made internally for parts to fit, this can easily be done with flush cuts. Print…
I saw this picatinny rail mod for the Knockout and couldn't help thinking that a simple insert might work better (arguably). With the need for cutting or gluing on a rail now eliminated, the possibilities have vastly expanded. Did someone…
designed for 8.5in 9/16 brass, uses 2 4-40x 3/8in screws from a caliburn to attach the barrel and slide. Cut the stock slide/barrel spring down so its just loose (almost no preload) and sand your brass as needed. Step files are included…
Wanted to improve on the great print! Thanks for the inspiration Category: Hobby
This isn't really a "conversion" because it's just a slip-in barrel sheath to allow for firing Nerf Ultra darts from the Rival Knockout and Rival Pilot blasters. Just a simple tube with a mild step down in diameter to snug up to the "hop…
Disclaimer: I have zero experience 3D modeling, so I just took files I liked and smashed them together. I took BanBot2's short dart barrel mod as a base, replaced the barrel with Toukejin's printed barrel w/ rifling, and then shoved it…
Low Profile (slide on) Iron Sights ---> Nerf Rival Knockout For me it fits perfectly but It's a tight fit (like the original rail cover/adapter by ehdrien) and I can imagine that by printer tolerances and depending on the filament used,…
Streamlined Knockout Short Dart Mod airtight O-ring seal with Silly thread collet for 16mm (aluminium) barrels. I wanted to give my Knockout some SciFi vibes, so I tinkered around with BanBot's mod. I've once again modified, combined and…
The blob pull thing on the Nerf Knockout doesn't prime good at all! Therefor I've designed this click-on t-pull version which is fixed with an additional tie-wrap (although it's not required). No modification to the stock blaster is…
This model is a friction-fit barrel insert for the Nerf Rival Knockout that allows for firing MegaXL darts. No mods to the blaster are required. Just insert into the barrel until it snugs the hop-up (or until you can't go any further).…
Nerf Rival Knockout Linkage to Open Breech, when Blaster is Primed. Saves a step vs opening breech manually. blaster shell cutting is required detailed explanation here:…
After removing the plunger cap on the rival knockout about 15 times the tabs on mine started to wear down so I took to fusion to design a new one. If you want this printed message Dart Nerd Customs on Facebook. This is currently untested…
The Nerf Knockout is one of the most modded rival blaster that hasbro has released. I made about 6 myself, from single shot dart shooter to a Demolisher rocket launcher. I couldn't find a T-Pull that was "comfortable” to my likings so I…
These have a small shelf that you can place the dart tip onto to guide the darts into the chamber better. Also added a version with rifling for better dart stability.
Glue onto the slide lock lever Print Settings Printer Brand: Prusa Printer: I3 MK3S Rafts: Doesn't Matter Supports: No Resolution: 0.2mm or lower Infill: NA Notes: Print 3+ walls brims are recommended Category: Toys & Games
Anderson Powerpole ¾ & ½ knockout inserts. Standard conduit lock-nut or printable. Snap retention and pin lock.
UPDATED 10/8/24 Final version, everything works. Requires permanent cuts to work! A simpler (slightly heavier), Jolt style priming system to fix a broken stock priming system. Cut/remove the locking tabs at the bottom of the grip to…
i just designed this to cove the exposed 16mm barrel on my modded knockout.
Finally posting this, having released the Mk17 Meakout and Knockout-mk18 to my Etsy Storefront . It will need support and should fit on by pressure, but you may want to glue or otherwise adhere it. The breech may need to be upgraded to…
A simple dart holder designed to go with the popular nerf rival knockout mod. Print Settings Rafts: No Supports: Yes Category: Sport & Outdoors
They are used for cheap kitchens or mounting these boxes on thin surfaces. 2 options. The open bottom is to be used if needed to install after the wiring is in place. Enclosed if you are smart and remember to use it before wiring :) The…
A simple undermount picatinny rail that fits onto the stock Knockout shell! Requires 6 toy/"nerf" screws to assemble. Order of assembly is shown in the photos! Written Steps: Open the blaster's shell and replace the original front piece…
ID-1 Card with Knockout for the badge holder to help with designs
Update: 12/20 Redesigned barrel piece to seat the exact amount of 9/16 brass you need. Cutting guide for 17/32 brass added. NStrike attachment updated with new design and reuploaded Update 12/16 Increased the length of the barrel piece as…
This is a recreation I did in CAD for a standard skeet 12ga shotgun sub-gauge tube knockout tool. Barrel inserts are full length tubes that convert a 12ga shotgun into either a 20ga, 28ga, or 410ga shotgun for the purposes of competition…
A super simple T-pull for the Rival Knockout, both sides have notches to prevent spinning around the bolt holding them together. Printing instructions: Print one of each half, slicer settings really shouldn't matter for this since its…
******* Not for Commercial use ******* ******* Please contact if this is something you would like to sell ******* Add this infinitely expandable hopper to the top of your Knockout. Tubing Dimensions: Actual inside diameter (in.) = 1…
I need a hole cover for passthru in my audio cabinet for an HDMI cable. I didn't particularly like the bushing concept from Apappano since the HDMI connector is so much larger than the cable, leaving a large gap in the panel. Designed…
Saw this yesterday on Reddit and the OP hadn't uploaded a model, so I figured I'd take a crack at it for some Fusion 360 practice. Slightly different profile since I didn't have any measurements. Thanks to /u/chrsb for the idea. I don't…
REQUIRES MEAKER'S PAID FILES!!! This changes the internal diameter of the snubnose MegaXL barrel to fit Nerf Ultra darts, which with a spring upgrade, is quite terrifying It retains the ability to fire short / long / mega xl darts
!WARNING! This is a wholly impractical modification for your knockout blaster. You will have to squish and squeeze darts to get them into the breech. !WARNING OVER! Assembly instructions are the same as those for the originals. Chronos at…
The Knockout Shifter an ergonomic and fun shifter to add to your Thrustmaster TH8S! Inspired by a boxing glove, this shifter knob no only offers good grip, but great comfort and curves to accommodate your fingers. The Knockout Shifter can…
Knockout Lighting for True Fighters! 🥊💡 Bring the power and energy of the boxing ring into your space with this unique lamp or decor piece. Whether you're a passionate boxing fan, a fighter yourself, or just love bold sports decor this is…
Parametric threaded grommet protects wires through holes. Fully customizable with flange, threads, nut, and washers. Obviously to meet code you may need to use a different knock out plug or change the original Autodesk fusion file to…
Circular target using magnets to help hold the bits in place so they can be knocked out. If you want to skip the magnets and buy the model let me know and I can send you a file with the magnet holes that uses a bit more friction to keep…
💥 Ever wanted a real knockout? Well, now you can get one! 😏⚔️💡 This fierce lady with her Goedendag lamp isn’t just a mood setter it’s a warning! One wrong move, and you might get a medieval SMACK you won’t forget! 🏴☠️🔥 Perfect for…
Knockout Rival Magazine Adapter that uses two ball detents. Dimensions for the ball detents should be 6mm diameter and 7mm length. Press fit into the insides of the part. It is a bit of a pain, but once in they will not come out.
Crazy hopper for a knockout that can hold a lot of rounds.
This is a recreation I did in CAD for a standard skeet 12ga shotgun sub-gauge tube knockout tool. Barrel inserts are full length tubes that convert a 12ga shotgun into either a 20ga, 28ga, or 410ga shotgun for the purposes of competition…
ID-1 Card with Knockout for the badge holder to help with designs
!WARNING! This is a wholly impractical modification for your knockout blaster. You will have to squish and squeeze darts to get them into the breech. !WARNING OVER! Assembly instructions are the same as those for the originals. Chronos at…
Wanted to improve on the great print! Thanks for the inspiration Category: Hobby
This isn't really a "conversion" because it's just a slip-in barrel sheath to allow for firing Nerf Ultra darts from the Rival Knockout and Rival Pilot blasters. Just a simple tube with a mild step down in diameter to snug up to the "hop…
The Nerf Knockout is one of the most modded rival blaster that hasbro has released. I made about 6 myself, from single shot dart shooter to a Demolisher rocket launcher. I couldn't find a T-Pull that was "comfortable” to my likings so I…
I moved the fridge today to swap an inline filter and found a gaping hole in the wall where the water line used to connect (now it goes to an RO filter). Seeing as how that hole was ugly and needed to be covered, but not permanently, I…
