I compiled this list of guns, perks, deathstreaks, and point streak from all the gameplay videos from CoD:XP

 

Assault Rifles:

M4A1
M16A4
SCAR-L
CM901
TYPE 95
G36
ACR 6.8
MK14
AK-47
FAD

Sub Machine Guns:

MP5
UMP45
PP90M1
P90
PM-9
MP7

Light Machine Guns:

L86 LSW
MG36
PKP PECHENEG
MK46
M60E4

Sniper Rifles:

Barrett .50 CAL
L118A
Dragunov
AS50
RSASS
MSR

Shotguns:

USA512
KS612
SPAS-12
AA-12
STRIKER
MODEL 1887
Riot Shield

SECONDARY GUNS

Machine Pistols:

FM69
MP9
SKORPION
G18

Handguns:

US P.45
P99
MP412
.44 MAGNUM
FIVE SEVEN
Desert Eagle

Launchers:

SMAW
JAVELIN
STINGER
XM25
M320 COLM
RPG-7

Proficiency:

Kick (reduces guns kickback)
Impact
2 Attachments
Focus (reduce flinching when hit)
Breath (hold breath)
Stability
Rapid Fire
Speed
Stability

Attachments:

Red Dot Sight
Silencer
Grenade Launcher
ACOG
Heartbeat
Hybrid Sight
Shotgun
Holographic Sight
Extended Magazines
Thermal Sight
Variable zoom scoop
Grip
Dual wield
Hamr Scope

Lethal:

Frag Grenade
Semtex
Throwing Knife
Bovering Betty (It’s like a proximity mine)
Claymore
C4

Tactical:

Flash Bang
Concussion Grenade
Scrambler
EMP
Smoke Grenade
Trophy System (Anti-rocket launcher device)
Tactical Insert
Portable Radar

Perks:

Slot 1:
Recon- Explosive damage paints the targets on the mini-map //PRO- Bullet damage the target on the mini-map
Sleight of Hand- Faster Reload //PRO- Swap weapons faster
Blind Eye- Undetectable by air support and sentries //PRO- Launchers lock-on quicker. Extra bullet damage versus air support and sentries
Extreme Conditioning- Sprint Longer Distances //Pro- Climb obstacles faster
Scavenger – unlocked at lv39

Slot 2:
Quickdraw- Faster aiming //PRO- recover from equipment and grenade usage quicker
Blast Shield- Increased explosive resistance //PRO- Resistance to flash and stun
Hardline- killstreaks require 1 less kill //PRO- Every 2 assists counts as 1 kill towards your kill streak. Death streaks require one less death.
Assassin- Undetectable by UAV, Portable radar, thermal, and heartbeat //PRO- Immune to CUAV and EMP. No Red Crosshair or name when targeted.
Overkill- (Carry 2 primary weapons?) – unlocked at lv47

Slot 3:
Marksman- Identify enemy targets at longer range //PRO- Longer hold breath
Stalker- Move faster while aiming //PRO- Delay enemy claymore explosions
Sit Rep- detect enemy explosives and equipment //PRO- Louder enemy footsteps
Steady Aim- Increased hip fire accuracy //PRO- Weapon is ready faster after sprinting
Dead Silence – Silent Footsteps – unlocked at lv55

Death Streak:

Juiced
Revenge (See the position of the last enemy that killed you)
Final Stand
Martyrdom
Dead Man’s Hand
Hollow Points

Strike Package (Killstreaks)

Specialist: Your streak count resets upon death. Rewards stack temporary perks until death
(Has a list of perks. Looks like you get to choose from one of each perk slot and you get bonus perks after 2 kills?)

Support: Your streak count persists through death. Rewards support your team.
4- UAV
5- Counter UAV
5- Ballistic Vests
6- Airdrop Trap
8- Sam Turret
10- Recon Drone
12- Advanced UAV (blackbird?)
12- Remote Turret
14- Stealth Bomber
18- EMP
18- Juggernaut Recon
18- Escort Aidrop

Assault: Your streak count resets upon death. Rewards punish the other team.
3- UAV- shows enemies on mini-map
4- Care Package- airdrop a random killstreak or ammo
5- I.M.S.- the Intelligent Munitions System detects and eliminates enemy combatants
5- Predator Missile- remote control missile
5- Sentry Gun- airdrop a placeable sentry gun
6- Precision Airstrike- call in a directional airstrike
7- Attack Helicopter- call in a support helicopter
9- Strafe Run- strafing run of 5 attack choppers
9- Little Bird Guard- get a personal air support from a little bird guardian
9- Reaper- Lase missile targets directly from the Reaper UAV
10 – Assault Drone- airdrop an assault drone
12- AC120- be the gunner of an ac130
12- Pave Low- heavily armored assault chopper
15- Juggernaut- receive advanced armor via care package
17 – Osprey Gunner- be the gunner of an osprey delivering several care packages (chopper gunner + emergency airdrop?)

Death Streaks
4- Juiced- Move faster for a few seconds after spawning
5- Revenge- See the position of the last enemy that killed you
4- Final Stand – unlocked at lv32
4- Martyrdom – unlocked at lv51
6- Dead Man’s Hand – unlocked at lv57
5- Hollow Points – unlocked at lv71