Specimen Common Stock Certificate



 Exhibit 4.2 
  


					
	  
 No.
	  	  
 TAC ACQUISITION
CORP.
	  	  
                              Shares

	  	Incorporated under the Laws of the State of Delaware	  
	 	 
	 Common Stock
	  	Par Value $.0001 Per Share
	 
	SEE REVERSE FOR CERTAIN DEFINITIONS
	 
	THIS CERTIFIES THAT
                                        
                                        
                                        
                         IS THE OWNER OF
                                        
                                        
                                        
                                     FULLY PAID AND NON-ASSESSABLE
SHARES OF COMMON STOCK, WITH A PAR VALUE OF $.0001 PER SHARE, OF TAC ACQUISITION CORP. (the “Corporation”), transferable on the books of the Corporation in person or by duly authorized attorney upon surrender of this certificate if
properly endorsed. This certificate is not valid unless countersigned by the Transfer Agent and registered by the Registrar.
	 
	WITNESS the seal of the Corporation and the facsimile signatures of its
duly authorized officers.
	 
	Dated:
                    , 2005
	 		 
	  

	  	 TAC ACQUISITION CORP.
  
 CORPORATE SEAL
 2005
 DELAWARE
	  	  


	Secretary                                     
   	  	  	            Chief Executive Officer
	 	  	  	 
	 	  	  	 
	  

	  	 	  	 
	 Transfer
Agent
  
	  	 	  	 








 The following abbreviations, when used in the inscription on the face of this certificate, shall be
construed as though they were written out in full according to applicable laws or regulations: 
  

					
	 TEN COM
	  	 as tenants in common
	 	 Unif Gift Min Act -                      Custodian       
                  

	 TEN ENT
	  	 tenants by the entireties
	 	                                        
 (Cust)                          (Minor)

	 JT TEN
	  	 as joint tenants with right of
	 	                                 Under Uniform Gifts to
Minors

	 	  	     survivorship and not as tenants
     in common
	 	  
                                 Act:      
                                        
        

	 	  	 	                                        
                         (State)


  
 Additional
Abbreviations may also be used though not in the above list. 
  
 TAC Acquisition Corp. 
  
 The Corporation will
furnish without charge to each stockholder who so requests the powers, designations, preferences and relative, participating, option or other special rights of each class of stock or series thereof of the Corporation and the qualifications,
limitations, or restrictions of such preferences and/or rights. This certificate and the shares represented hereby are issued and shall be held subject to all the provisions of the Certificate of Incorporation and all amendments thereto and
resolutions of the Board of Directors providing for the issue of shares of Preferred Stock (copies of which may be obtained from the secretary of the Corporation), to all of which the holder of this certificate by acceptance hereof assents.

  

	
	  
 The holder of this certificate shall be entitled to receive funds from the Corporation’s trust fund only in the event of a liquidation of the Corporation upon failure to consummate a business combination or if
the holder seeks to convert his respective shares into cash upon a business combination which he voted against and which is actually completed by the Corporation. Except as required by applicable law, in no other circumstances shall the holder have
any right or interest of any kind in or to the trust fund.
  


  
 For Value Received,
                             hereby sell, assign and transfer unto 
  
 PLEASE INSERT SOCIAL SECURITY OR OTHER 
         IDENTIFYING NUMBER OF ASSIGNEE 
  

 (PLEASE PRINT OR TYPEWRITE NAME AND ADDRESS, INCLUDING ZIP CODE, OF ASSIGNEE) 
  
 shares of the capital stock represented by the within Certificate, and do hereby
irrevocably constitute and appoint                      Attorney, to transfer the said stock on the books of the within named Corporation with
full power of substitution in the premises. 
  

									
	Dated	  	  

	  	 	  	By:	  	  


	 	  	 	  	 	  	NOTICE: THE SIGNATURE TO THIS ASSIGNMENT MUST CORRESPOND WITH THE NAME AS WRITTEN UPON THE FACE OF THE CERTIFICATE IN EVERY PARTICULAR, WITHOUT ALTERATION OR ENLARGEMENT OR ANY
CHANGE WHATEVER.

  

			
	Signature(s) Guaranteed:
	 
	By:	 	  


	THE SIGNATURE(S) SHOULD BE GUARANTEED BY AN ELIGIBLE GUARANTOR INSTITUTION (BANKS, STOCKBROKERS, SAVINGS AND LOAN ASSOCIATIONS AND CREDIT UNIONS WITH MEMBERSHIP IN AN APPROVED
SIGNATURE GUARANTEE MEDALLION PROGRAM, PURSUANT TO S.E.C. RULE 17Ad-15).