pistol skin magnum is able to be obtained via drops

there was also a beta s0 silver carbine (and perhaps a gold, and ?? -- I'm not that good, unfortunately) given as a challenge for ranked play

beta s0 brass carbine was a prize earned for playing ranked games during Beta Season 0.

March 17th Guide Updates

Added Skins:
• Carbine - Hive, Rift, Leet, Hoot, Dawn, Psychedelic
• Assault Rifle - Smooth, Peace, Lollipop, Shiny Crystal, Cauldron
• Pistol - Peace, Leet, Psychedelic, Gel
• Railgun - Hive, Dodo, Sunrise, Shift, Gel, Psychedelic, Cauldron
• Sniper - Caution, Dodo, Hive, Sunrise, Leet,
• BFB - Leak, Deadlyvibes, XYZ, Shift, Full, Flaming Yong, Bubbling, Gold, Cauldron
• Plasma Rifle - Psychedelic
• Shotgun - Psychedelic, Steampunk
• SMG - Yellow, Orange, Green, Warp, Kingdom, Sunset
• Rocket Launcher - Cauldron

Updated Obtain Info:
• Carbine - Recon, Sunrise, Cauldron, Frost, Zues
• Assault Rifle - Sunset, Recon, Cyber, Valton

Edited:
• Specified Arena / Battle Pass tag - Arena passes were what the original seasonal battle passes were called prior to Battle Pass Season 0
• Changed orientation of all BFB images (save some space)

Other:
• Rearranged listing organization

March 13th Guide Updates

Added Skins:
• Carbine - Yellow, Blue, Purple, Daisy, Gold Inverse, Deep, Razzle, Virtue, Rosary, Sunrise, Recon, foresight, Frost, For Glory, Cauldron, Juggernaut, Starlight, Zeus
• Assault Rifle - Yellow, Green, Dodo, Gold Inverse, Sunset, Recon, Splatter, Candy Corn, Ex, Eel, Circuit, Brainmatter, Hannya, Valton, Nebula, Gingerbread

Other:
• Split Carbine and AR sections into two (we hit the text character limit in the first sections haha)
• Will be going over some of the unknown obtain fields and will properly fill them out in the coming day(s)
• Big thanks to ZERBI-XCVII for sending images of many of these skins!

March 12th Guide Updates

Added Skins:
• Carbine - Candy, Bear, Necrosis, Frostbite, Xtreme, Mobo, Black, Alienware, TRN
• Assault Rifle - Orange, High, For Glory, Bear, Sealife, Shark, Gore Raider, Cardboard
• Pistol - High, Scrap, Cheese, Bear, Jugger, For Glory, Alienware, Forge, Xtreme, Sealife, Frostbite, Gore Raider

Edited:
• Added Obtain Information for Racer Pistol and SMG Wildfire (Thanks to ZERBI-XCVII)
• Cropped Pistol skin images further down
• Rearranged some skins and aligned organization between weapons skins

Other:
• Removed the Twitch how to obtain tag and replaced it with Giveaway as more skins were found to fall under that umbrella label
• Removed Item Shop listing bundles and prices (I'm not going to keep that up to date as it could potentially change, plus the shop differs between PC and Xbox and although I play on both it is still something I do not visit daily)

@ZERBI-XCVII, updated obtain info for the Wildfire SMG Skin (and other Beta referral pass tier rewards). It was a tier 5 referral reward from the Beta Referral Pass, thanks for the tip!

And yep, I plan to keep this updated as much as possible. If it needs to be broken up into further parts I will.

you forgot the circuit battle rifle