GB1, also known as GB1 GameBird, is a two-seat aerobatic aircraft designed by Philipp Steinbach. It is manufactured by Game Composites LLC in Bentonville, Arkansas. The GB1 is certified by the FAA for unlimited aerobatic maneuvers and is constructed with a carbon fiber composite structure. The first prototype took flight on July 15, 2015.
Key features of the GB1 GameBird include its Lycoming AEIO580B1A engine with 303 horsepower, a four-blade propeller, and Garmin avionics. It has a cruise speed of 200 knots and a range of 1,000 nautical miles. The aircraft is designed for both aerobatics and cross-country travel, combining high-speed performance with agility and comfort. It also boasts a spacious cockpit with dual controls and ample storage. The GB1 Gamebird's price is around $607,700. One listing from January 2026 shows a 2026 model for sale in Bentonville, Arkansas.