Your top 5 favorite FPS weapons.

1. Ump45
   2.ACE 21 CQB
   3.Mp7
   4.Bow
   5..........

I only need one weapon. The M1 Garand.
This is my rifle. There are many like it, but this one is mine~

Rocket Launcher from Quake Live

1.AK 47
2.AK 47
3.AK 47
4.AK 47
5.AK 47

1. Thompson ( Enemy Territory / RTCW )
2. Panzerfaust ( Enemy Territory / RTCW )
3. M1 Garand + K42 ( Enemy Territory / RTCW )

spinfusor

In no particular order:

Boneduster from Bulletstorm.
Stake Gun from Painkiller.
Gravity Gun from Half-Life 2 (because toilets).
Cannon from Serious Sam series.
And probably Norfleet from Borderlands 2 even though it's a bitch to get.

No particular order - Railgun from Rage. - HV Penetrator from FEAR. - just about any revolver in any game. - Knives & Dildos. - Drone Launcher from Sanctum 2

1. M1 Garand (RS/RO2)
2. M1911 (RS/RO2; BF4)
3. MP44 (RS/RO2)
4. G36C (Any game where it's available)
5. M82A3 (Same as above)

1. FAL ( MW2, BOII Zombies )
2. Scar H / L ( BOII / MW3 )
3. FNP45. Tactical ( BOII )
4. M14 / MK14 ( DayZ / MW3 )
5. L115/L118A / AS50 ( Ghosts/ MW3 )

sniper rifle from Unreal,
revolver in Half Life series

Turok 2 - Cerebral Bore

Flak Cannon - Unreal series
Portal Gun - Portal series [This is FPS? o.O]
Snadwich - TF2

No order.

Trench gun
M1911
BAR
Ma-Deuce
M2 Browning

Bolt action rifle in Rust

BFG in Doom (original oldschool title)
Thompson ( Enemy Territory / RTCW )

Shrink Ray... and the boot - Duke Nukem
Rail Gun - Red Faction
MDKs the most interesting bomb ever and chain gun.

These better but suppose not FPS's;
MR. TOOTS Farting unicorn - Red Faction Armageddon
Foam Finger - Dead Space games
Glave from Dark Sector

The Stake Gun (Painkiller), the Pulse Rifle (Aliens vs Predator 2), the DE: HR pistol, the Demoman's Bottle (TF2) and the "Silenced Shotgun" (Postal 2).

DUBSTEP GUN!!! Saints Row IV

Smart pistol in Titanfall. Perfect for hanging and camping in one corner.

UMP 45 + rapid fire in COD. MP5 in BF3 for super close range combat.

M4A1 cs