TREMOR BTS SLUGS GEN2 45 GRAIN  Design for extreme performance and take down power for the hunting enthusiast. This are designed to fit standard airgun magazines, able to perform affectively in the FX AIRGUNS AND SIMULAR SIZE MAGAZINES. The geometry design and lead composition combined allow for longer shooting time while reducing lead build up in you barrel. Deliver extreme precision and accuracy to get the job done. GREAT FOR BACK YARD PLINKING, TARGET OR PAPER SHOOTING.