TechT L7 Bolt Engine - Planet Eclipse Geo - Geo 3.1 Packs & Harnesses The harder o-ring goes on

The harder o-ring goes on the bolt tip and the softer o-rings on either side of the valve port

Dye precision has worked magic on this barrel

Specifically recommended for use with the Bob Long G6r by the manufacturer

Semi/Full Auto – (Semi only is available)

Made from high strength nylon-reinforced polymer

TechT L7 Bolt Engine - Planet Eclipse Geo - Geo 3.1 Packs & Harnesses The harder o-ring goes onThis L7 Bolt will fit in a Geo, Geo+, Geo 2, Geo 2. 1, Geo 3, Geo 3. 1, and SL91. Using the L7 Bolt will: 1. Lower the operating pressure (softer on brittle paint), 2. Lower the dwell (faster bolt movement), 3. Improve consistency (improved accuracy), 4. Improve air efficiency (less air per shot), 5. Lower the sound signature (quieter when fired), 6. Improve first shot drop off (no more bolt stick)