Amish cooked meals. The Oak Grove Gun Show will be held on Oct 21st-22nd, 2022 in Shippenville, PA. This Shippenville gun show is held at Oak Grove Events Building and hosted by Allegheny Log Homes. All federal and local firearm laws and ordinances must be obeyed. Friday: 2:00pm - 7:00pm Saturday: 9:00am - 4:00pm