AMMO (POWW) 10-Q 2010 Q4 Quarterly report

Exhibit 32.1

CERTIFICATION

PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

In connection with the accompanying Quarterly Report of Retrospettiva, Inc. (the "Company") on Form 10-Q for the quarter ended March 31, 2010 as filed with the Securities and Exchange Commission on the date hereof, (the "Report"), I, Borivoje Vukadinovic, the Company’s Principal Executive Officer and Principal Financial Officer, certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that to the best of my knowledge:

(1)           The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; as amended; and

(2)           The information contained in the Report fairly presents, in all material respects, the financial condition and results of the Company.

Date:   May 14, 2010

/s/ Borivoje Vukadinovic                                                      

Borivoje Vukadinovic,

Principal Executive Officer

/s/ Borivoje Vukadinovic                                                                

Borivoje Vukadinovic,

Principal Financial Officer