Vanguard Porta-Aim Gun Rest. This Rifle Rest built by Vanguard enables users get on target and stay there with a 360 swiveling bag. The Porta-Aim Shooting Rest by Vanguard has quick height adjustment and compact design allows you to set-up and break-down in a matter of moments. We are proud to be a purveyor of Vanguard Gun Rests available for purchase in our online store. Specifications for Vanguard Gun-Rest Porta Aim: Swivel: 360 Extended Height: 225-320mm Folded Height: 310mm Weight: 0.80kg Extended Height: 8 7/8in-12 5/8in Folded Height: 12 1/4in Weight: 1.76lbs Features of Vanguard Porta Aim Bench Rest: Quick height adjustment Compact design Center column adjustment ring Package Contents: Vanguard Porta-Aim Gun Rest 336686 Vanguard Porta-Aim Gun Rest 336686