Flat shooting speed of 380 feet per second and generate bone crushing 112 foot-pounds of kinetic energy

2” (H) x 3” (W) ID/Blood type loop patch panel on front

This is a true favorite

Constructed of ultralight 7075 aluminum

Eberlestock Mainframe Pack Nite-Ize Flat shooting speed of 380The F1 Mainframe represents what is arguably the most durable and versatile pack frame on the market. The F1 features a tubular aluminum frame to provide its unparalleled strength while maintaining ultra light capabilities. Tested to hold more than 700 lbs., this ultra rugged frame utilizes YKK zippers to allow the attachment of a variety of packs and accessories to fit any backcountry hunt. Experience premium comfort unlike the rigid frames of the