Oregon's Largest 3 Day Gun and Knife Show at the Portland Expo Center. Open Friday Noon - 6:00pm, Saturday 9-5, Sunday 10-4. Admission is $9 per day. Three day pass $21, two day pass $14. This is the weekend for Membership Renewal - Did you know you can avoid the long ticket lines by joining our Collectors West membership? Annual renewal will take place this Friday at the Portland Expo show beginning at 10:30am. Joining the membership entitles you to 1-hour early entry at all shows AND $1 off admission. Yearly membership is just $12 per year. A PDF of the membership application is on the current newsletter at Collectors West > Home.