My autobuy.txt file for Counter-Strike: Source.

autobuy.txt

// This list of "buy aliases" is used by the AutoBuy system.
// The system begins with the first alias in the list, and attempts to purchase it.
// If a primary weapon is successfully purchased, all later primary weapon aliases are skipped.
// Similarly, secondary weapon buy alias are skipped once a seconary weapon has been purchased.
// You can customize this file to reflect your weapon and equipment preferences and priorities.
//
// The console command for autobuy is "autobuy"
//
// The available buy aliases and their names as shown on the buy menu are:
// (Many weapons have more than one buy alias)
//
// galil	- IDF Defender
// ak47		- CV-47
// scout	- Schmidt Scout
// sg552	- Krieg 552
// awp		- Magnum Sniper Rifle
// g3sg1	- D3/AU1
// famas	- Clarion 5.56
// m4a1		- Maverick M4A1 Carbine
// aug		- Bullpup
// sg550	- Krieg 550 Commando
// glock	- 9x19mm Sidearm
// usp		- KM .45 Tactical
// p228		- 228 Compact
// deagle	- Night Hawk .50C
// elite	- .40 Dual Elites
// fiveseven	- ES Five-Seven
// m3		- Leone 12 Gauge Super
// xm1014	- Leone YG1265 Auto Shotgun
// mac10	- Ingram MAC-10
// tmp		- Schmidt Machine Pistol
// mp5navy	- KM Sub-Machine Gun
// ump45	- KM UMP45
// p90		- ES C90
// m249		- M249
// primammo	- Primary Ammo
// secammo	- Secondary Ammo
// vest		- Kevlar
// vesthelm	- Kevlar+Helmet
// flashbang	- Flashbang
// hegrenade	- HE Grenade
// smokegrenade	- Smoke Grenade
// nvgs		- Nightvision
// defuser	- Defusal Kit

scout
m4a1
ak47
p90
famas
galil
mp5

deagle
elite

primammo
secammo

defuser

hegrenade
flashbang
smokegrenade

vesthelm
vest