You can buy the bullets for $17k
BIRTH MACHINE BABY
© 1998 H.R.Giger, & Arh + Editions
Edition of 23 + 3 Artist's proofs in Bronze (50 lbs.)
Edition of 23 + 3 Artist's proofs in Aluminium
8.5? x 21.5" (52 x 20 cm)
$17,500 plus shipping from foundry
Tons of cool shit on his site
http://www.hrgiger.com/frame.htm