This magnum powder was designed expressly for the really large overbored cartridges such as the 7mm Remington Ultra Magnum

These are reliable

•Brass-plated steel head and one-piece wad maximize payloads

allowing for more accurate placement of the bases on the receiver

Columbia Heavyweight II Stretch Baselayer - Mens SIZES:XXL This magnum powder was designedColumbia Heavyweight II Stretch Baselayer Mens A toasty compression baselayer for the deep cold, this heavyweight tight holds in heat with thermal reflective waffle fabric. PRODUCT FEATURES: *Antimicrobial treatment protects this product from bacterial growth *Ergonomic seaming *Flatlocked construction *Gusset detail *Omni Wick *4 way comfort stretch *Omni Heat thermal reflective *Imported *Uses: Winter