Spartan Precision Equipment Valhalla Bipod M-Lok Adapter Black. Specifications for Spartan Precision Equipment Valhalla Bipod M-Lok Adapter: Manufacturer: Spartan Precision Equipment Color: Black Weight: 1.3 oz Features of Spartan Precision Equipment Valhalla Bipod M-Lok Adapter Weighs just 38 grams / 1.3oz CNC machined from 7075-T7351 aluminium billet with a hard-anodised finish Package Contents: Spartan Precision Equipment Valhalla Bipod M-Lok Adapter Spartan Precision Equipment SP02-011-R-BLK: Valhalla Bipod M-Lok Adapter Black