Rivalburn 3 (R3)

US$185.00

The Rivalburn 3 (R3) is a unique, inline magwell, Rival blaster. It has a sci-fi look, and good performance too.

Reinforced with U-Channel bars, pump-action and mag fed. Rival Balls & magazines sold separately.

Shown as Yellow
Shown as Red
Shown as Silver
Color configurator found here: U Caliburn Color Configurator
Product total
Options total
Grand total
This item is made-to-order and will not be shipped until made (2-3 weeks).
Please double check your printed part color selection. Colors cannot be changed after checkout.

-

Features:
– Listing is for a fully assembled, tested, and most recent version of the Rivalburn 3 (R3) Caliburn blaster
– U channels run the length of the blaster on both sides making the platform extremely rigid
– Primary color applies to Coupler, Grip, Nameplates, and Pcap
– Secondary color applies to DoomS, Trelease, Krelease, Plunger, Sear, Trigger, RamBase, Endcap, EndCover, and Magfront
– Muzzle is orange by default
– Includes aluminum ramrod with o-ring notch
– Pumpaction grip includes bottom picatinny rail for various foregrips
– Compatible with Nerf brand and most aftermarket Rival magazines
– ______” overall length
– Includes pictued add-ons by default

Darts & Magazines: 
– Compatible with Rival (HIR) style ammo and most Rival magazines

Addons and Upgrades:
– Carbon Fiber Wrap is for style, but it is just a sticker. *Durability not guaranteed.*
– Black Screws instead of the default

To build your own: Hardware Kit option with upgrades

Rivalburn 3 (R3) Color Configurator: http://captainslug.com/nerf/caliburn/u/

Original design by captainslug. Used with permission.

Weight 3 lbs
Dimensions 32 × 4.5 × 1.5 in

Reviews

There are no reviews yet

Be the first to review “Rivalburn 3 (R3)”

Your email address will not be published. Required fields are marked *

Q & A

Ask a question
Rivalburn 3 (R3) Rivalburn 3 (R3)
Your question
* Question is required
Name
* Name is required
What plastic do you print wirh? Brian Albrecht asked on August 12, 2025

Primarily PLA by default, but we can also do PETG, ABS, Nylon, etc upon request and for a slight up charge!

Derrikk Sun answered on August 12, 2025 store manager
(0) (0)
Add an answer
Your answer
* Answer is required
Name
* Name is required