COD4 Multiplayer Ranking System

Rank	Class	Unlocks	Points Required
1	Private First Class		0
2	Private First Class I	Demolitions Class	30
3	Private First Class II	Sniper Class	120
4	Lance Corporal	Custom Classes	270
5	Lance Corporal I	Weapon Challenges	480
6	Lance Corporal II		750
7	Corporal	M40A3 (Sniper Rifle)	1080
8	Corporal I	Last Stand	1470
9	Corporal II	Boot Camp Challenges	1920
10	Sergeant	M4 Carbine (Assault Rifle)	2430
11	Sergeant I	UAV Jammer	3000
12	Sergeant II		3650
13	Staff Sergeant	Mini Uzi (SMG)	4380
14	Staff Sergeant I	Bomb Squad	5190
15	Staff Sergeant II	Boot Camp Challenges	6080
16	Gunnery Sergeant	Colt .45 M1911 (Pistol)	7050
17	Gunnery Sergeant I	Matyrdom	8100
18	Gunnery Sergeant II	Boot Camp Challenges	9230
19	Master Sergeant	M60E4 (LMG)	10440
20	Master Sergeant I	Sleight of Hand	11730
21	Master Sergeant II	Operations Challenges	13100
22	Master Gunnery Sergeant	Dragunov (Sniper Rifle)	14550
23	Master Gunnery Sergeant I	Claymore (x2)	16080
24	Master Gunnery Sergeant II	Operations Challenges	17690
25	2nd Lieutenant	G3 (Assault Rifle)	19380
26	2nd Lieutenant I	Iron Lungs	21150
27	2nd Lieutenant II	Operations Challenges	23000
28	1st Lieutenant	AK74u (SMG)	24930
29	1st Lieutenant I	Double Tap	26940
30	1st Lieutenant II	Killer Challenges	29030
31	Captain	M1014 (Shotgun)	31240
32	Captain I	Bandolier	33570
33	Captain II	Killer Challenges	36020
34	Major	Remington 700 (Sniper Rifle)	38590
35	Major I	Eavesdrop	41280
36	Major II	Killer Challenges	44090
37	Lt. Colonel	G36C (Assault Rifle)	47020
38	Lt. Colonel I	Overkill	50070
39	Lt. Colonel II	Killer Challenges	53240
40	Colonel	P90 (SMG)	56430
41	Colonel I	Frag Grenades (x3)	59940
42	Colonel II	Humiliation Challenges	63470
43	Brigadier General	Desert Eagle (Pistol)	67120
44	Brigadier General I	Dead Silence	70890
45	Brigadier General II	Humiliation Challenges	74780
46	Major General	M14 (Assault Rifle)	78790
47	Major General I	Humiliation Challenges	82920
48	Major General II	Humiliation Challenges	87170
49	Lieutenant General	Barrett M107 (Sniper Rifle)	91540
50	Lieutenant General I	Humiliation Challenges	96030
51	Lieutenant General II	Elite Challenges	100640
52	General	MP44 (Assault Rifle)	105370
53	General I	Elite Challenges	110220
54	General II	Elite Challenges	115190
55	Commander	Gold Desert Eagle (Pistol), Prestige Mode	120280