This is an updated version of >>37271. I don't have the time to tag all these ponies and guns so I just copied tags from the older image. If you can, please help with tagging this monster of a picture.

Original description:
Revamp to reduce size.
Guns and ponies aren't to scale.
Bold names are squad leaders.

Nightmare Moon: Ares Shrike
Princess Cadence: H&K XM8
Discord: Colt Thompson
Princess Celestia: GE M134 Minigun
Princess Luna: Barrett M82A1
Shining Armor: SIG SG750
Queen Chrysalis: Kalashnikov RPK
King Sombra: AeroPrecision AR-57 PDW

Rainbow Dash: Kalashnikov AKM
Tank: ENARM SMG
Applejack: Colt M16A4
Winona: Steyr TMP
Fluttershy: Ingram MAC-10
Angel: H&K MP5K
Twilight Sparkle: H&K MP7
Owloysius: Walther P88
Spike: Beretta 93 Raffica
Rarity: H&K MP5SD
Opalescence: SITES Spectre M4
Pinkie Pie: Beretta 92FS and Tactical Knife
Gummy: Winchester Lupara

Svengallop: Franchi LF-57
Coloratura: AAC Honey Badger
Trenderhoof: CAA AK-Alfa
Wind Glider: SIG ARX200
Treehugger: Fostech Origin-12
Glim Glam: Makarov PM
Sunset Shimmer: Ingram MAC-11
Sugar Belle: DRDO MCIWS
Double Diamond: SIG AK53
Night Glider: Springfield M1A Socom 16 CQB
Party Favor: ST Kinetics BMCR
Moondancer: MKEK MPT
Spoiled Rich: Hatsan Escort Rider

Torch Song: Steinkamp SW1
Toe-Tapper: Wróblewski PMM
Silver Shill: DRD Paratus
Randolph: Daewoo K1A1
Seabreeze: OOW HCAR
Roma: Ruger AC556K
Flash Sentry: DTD MDR
Stellar Eclipse: Ares SCR
Suri Polomare: Sarsilmaz SAR 109
Coco Pommel: Izhmash PP-19-01 Vityaz
Prim Hemline: Mehmecik MPT-76
Cheese Sandwich: Star Model B and Katana
Maud Pie: DD Liberator

Flitter: CZ-UB Skorpion EVO III
Cloudchaser: Beretta ARX-160
Bon Bon: IMI Uzi
Lyra: Steyr AUG
Aloe: H&K G36K
Lotus: H&K UMP45
Vinyl Scratch: FN P90
Octavia: Accuracy International Arctic Warfare
Derpy: MPS AA-12
Dr. Whooves: MA5B ICWS
The Great and Powerful Trixie: Dual CZ-UB Skorpion vz. 61
Mr. Cake: Dragunov SVD
Mrs. Cake: FN F2000

Big Macintosh: Saco Defense M60
Granny Smith: Winchester Model 1887
Braeburn: Armsel Striker
Apple Strudel: Mosin-Nagant Model 1891/30
Zecora: AAI LSAT
Marble Pie: Khaybar KH2002
Limestone Pie: ST Kinetics SR88
Caramel: IMI Desert Eagle
Silver Speed: UTAS UTS-15
Twilight Sky: H&K XM29 OICW
Wild Fire: Fabryka Broni MSBS Grot (aka Łucznik Radon)
Lucky: VB Berapi LP06
Spectrum: KBP Instrument Design Bureau VSSK Vychlop

Snails: KBP Instrument Design Bureau PP93
Snips: KBP Instrument Design Bureau PP2000
Truffle Shuffle: IMI Uzi Pro
Half Note: CZ-UB 75 AUTO
Lickety Split: H&K VP70
Rumble: Claridge Hi-Tec
Featherweight: Colt SCAMP
Button Mash: VB Berapi LP01
Apple Bloom: Glock 18
Sweetie Belle: Bazalt RPG-7
Scootaloo: IMI Micro-Uzi
Babs Seed: Gepard SMG
Twist: Łucznik PM-98
Noi: TAP SR-2 Veresk

Berry Pinch: Grot CH-9/25
Alula: Silver Shadow Gilboa Shorty
Pipsqueak: H&K 69
Bloo: Benelli CB-M2
Cotton Cloudy: IMDEP Lusa
Dinky Doo: DRDO MSMC
Strike: KB-ST Goblin
Apple Bytes: Taurus MT-9 G2
Honey Drops: Floro MK-9
Lemon Daze: Saab Bofors Dynamics CBJ-MS
Diamond Tiara: KMZ AEK-919K Kashtan
Silver Spoon: Walther MPL
Peachy Pie: Franchi SPAS-15
Pina Colada: Daewoo K7

Soarin': JIC QCW-05
Berry Punch: Z-M LR-300
Cheerilee: Franchi SPAS-12
Spitfire: Kalashnikov AK-103
Golden Harvest: Springfield M14 Carbine SWS
Dizzy Twister: Desert Tactical Arms Stealth Recon Scout
Hayseed Turnip Truck: Norinco QBU-88
Millie: Remington ACR
Mayor: Mossberg 500
Minuette: KRISS Vector
Sunset Bliss: Steyr ACR
Pink Lady: Magpul ACR
Diamond Mint: Pancor Jackhammer
Junebug: FAMAS

Jet Set: IMI TAR-21
Upper Crust: B+T APC
Lyrica: Benelli M4 Super 90
Herald: Interdynamic MKR
Jangles: DSTO AICW
Prince Blueblood: Fabbri Over-Under
Hoity Toity: Walther PPK
Fancypants: Magpul PDR
Fleur: FN Five Seven
Sapphire Shores: Benelli MR1
Filthy Rich: KBP Instrument Design Bureau PP90M1
Caesar: Ruger Mini-14
Royal Ribbon: FAVS Stradivari

Photo Finish: H&K 417
Horte Cuisine: Dual Patria Mod.2
High Style: TTX 80.002
Powder Rouge: Valtro PM-5
Pretty Vision: High Standard HS-10
Regal Candent: Dual Trejo Pistol
Roxie: TsKIB-SOO OTs-23 Drotik
Soigne Folio: SIMA MGP-84
Midnight Fun: Silver Shadow Gilboa APR
Stella: TAP SR-3 Vikhr
Royal Riff: Arsenal Shipka
Luke: Orbis MGV-176
Star Hunter: Interdynamic MKS

Merry May: Metal Storm MAUL
Heart Throb: Bushmaster ACR
Lightning Bolt: KBP Instrument Design Bureau PP91 KEDR
April Showers: SIMA FAD
Peppermint Crunch: Walther WA2000
Blossomforth: Kel-Tec RFB
Raindrops: H&K G11
Dumb-Bell: ENARM Pentagun
Hoops: Kel-Tec KSG-12
Score: Izhmash Saiga-12
Epona: Dual Colt Anaconda
Holly Dash: Beretta M12
Thunderlane: Chang Feng CF-05

Iron Will: GD LWMMG
Bulk Biceps: Beretta AS70
Gustave: MFWI EMERK
Gilda: H&K MP5
Cranky Doodle Donkey: KB Shar TVGK
Matilda: RATMIL M96
Mulia Mild: VB Berapi LP02
Spot: Techno Arms MAG-7 Shotgun
Fido: Calico M960
Rover: VBR-Belgium PDW
Little Strongheart: Izhmash Grad
Chief Thunderhooves: GIAT PAPOP

Cherry Jubilee: ARES PGM Mini-Hecate
Roseluck: FN SCAR-L
Lily: IMI MTAR-21
Daisy: H&K PSG-1
Shoeshine: Colt M4 Carbine
Sea Swirl: H&K FABARM FP6
Lemon Hearts: Kalashnikov AK74u
Bluenote: Dual Magpul FMG9
Glory: Truvelo Raptor
Tropical Spring: TsNIITochMash VSS Vintorez
Cherry Berry: SRM Model 1216
Amethyst Star: Norinco QBZ-95
Twinkleshine: Beretta MX4

Doc Top: Agram 2000
Mane Goodall: BAE SA80
Nurse Tenderheart: Serbu SUPER-SHORTY
Nurse Redheart: FN FAL
Nurse Sweetheart: IMI Galil
Nurse Coldheart: Intratec TEC-9
Nursery Rhyme: TAO Jatimatic
Doctor Horse: ORSIS T-5000
Screw Loose: USACWF M2A1-7 Flamethrower
Screwball: Remington XM2010 ESR
Flim: Robinson Arms XCR-L
Flam: SIG STR970
Donut Joe: Daewoo USAS-12

Night Light: Mekanika Uru
Twilight Velvet: RSASS
Cloudy Quartz: Colt ACR
Igneous Rock: STAR Z-84
Magnum: AAI ACR
Pearl: TA Saritch 308
Bow Hothoof: KBP Instrument Design Bureau RMB-93
Jeff Letroski: Diseños Casanave SC-2005
Jesús Pezuña: TsKIB-SOO OTs-33 Pernach
Theodore Donald Kerabatsos: Vektor CR-21
Walter Coltchak: Korobov TKB-022
Allie Way: Colt GUU-4/P
Ace: Astra 903

Apple Bumpkin: Zlatoust RB-12
Apple Cider: TsNIITochMash Vlasov
Apple Cobbler: TsNIITochMash KS23K
Apple Fritter: TsNIITochMash Kovrov
Apple Tarty: Dragunov SVU
Aunt Orange: Crye MR-C
Uncle Orange: TsKIB-SOO OTs-39
Buttercream: TsKIB-SOO OTs-22 Buk
Red Delicious: Vahan VAHAN
Golden Delicious: Smith Mk.14 Mod.0 EBR
Red Gala: Floro PDW
Caramel Apple: TsKIB-SOO OTs-02 Kiparis
Orange Wafer: Minebea PM-9

Unicorn Royal Guard: TAM G5C
Pegasus Royal Guard: ST Kinetics Ultimax 100 MK8
Earth Royal Guard: Colt C8 IUR-C
Luna Pegasus Guard: Ruger SR-556
Unicorn Palace Guard: RAAC Akdal MKA-1919
Commander Hurricane Guard: Colt CM901
Changeling: UDMC PVAR
Concerto: Barrett REC-7
Frederic Horseshoepin: Remington GPC
Harpo Parish Nadermane: KAC SR-25
Vance Van Vendington: Colt CQBR
Snappy Scoop: KAC SR-47
Film Reel: FERFRANS SOAR

Turf: Norinco Type 56
Surf: Zatsava M21
Berry Frost: INSAS KALANTAK
Candy Mane: TsKIB-SOO OTs-11 Tiss
Clip Clop: Łucznik Kbk wz. 1996 Mini-Beryl
Davenport: Izhmash AK-12
Crafty Crate: KMZ AEK-971
Helia: Łucznik Kbk wz. 2005 Jantar
Milky Way: Izhmash AN-94
Fuzzy Slippers: Arsenal Vepr
Mr. Zappy: Łucznik Skbk wz. 1989 Onyks
Symphony: Łucznik Kbk wz. 2002 BIN
Yooess Dee: TsKIB-SOO OC-14-4A Groza

Sharpener: Ruger MP-9
Noteworthy: Ithaca 37 Stakeout
Steamer: Norinco Type 64
Oakey Doke: CZ-UB 805 BREN
Post Haste: Truvelo Neostead
Ms. Peachbottom: Norinco SKS
Ms. Harshwhinny: McMillan CS5
Hugh Jelly: Arsenal Strike One Strizh
Karat: CZ-UB 700
Pink Cloud: Kel-Tec PLR-16
Mr. Breezy: FAMAE Mini-SAF
Money Shot: VBR-Belgium CSMG
Tracy Flash: ST Kinetics CPW

Daring Do: Hsari LW-3 Automatic Shotgun
Lightning Dust: SIG MPX
Crescendo: SIG SG550
Midnight Strike: Colt Carbon 15
Honey Comb: Kel-Tec SUB2000
Rose Quartz: KBP Instrument Design Bureau OTs-53
Dandy Brush: Safir T-17
Honey Tone: KMZ AEK-918G
Golden Glitter: Tuma MTE 224 VA
Gizmo: Parker Hale PDW
Pizzelle: Waffen Liemke DB-10
Uncle Wing: Danuvia VD-01
Bill Neigh: Gerasimenko VAG-73

Daisy Jo: MA CAR
Steven Magnet: POF P300
Cloud Kicker: CSH CornerShot
Crackle: SIG MCX
Dragon Lord Torch: Mateba Autorevolver
Princess Ember: Kalashnikov SVK
Garble: Black Rain Ordinance Recon
Fizzle: Angstadt Arms PDW
Giselle: Voere American-180
Gabby: Beretta LTLX7000
Prince Rutherford: Degtyaryov DP28
Maneiac: Norinco QBB95