Possum Hollow Bore Guide #57i - .270 Winchester, .308 Winchester Fits Hall / Barnard P Actions with Integral Solvent Port Bullet Weight_102gr 224 Bullet Weight 69gr Bullet

224 Bullet Weight 69gr Bullet Style Hollow Point Boat Tail Ballistic Coefficient G1 0

375" so you would need a

257 Bullet Weight 101gr Bullet Style Long Range X (LRX) Ballistic Coefficient 0

This is handy for storing the massive mat when it’s not in use

Possum Hollow Bore Guide #57i - .270 Winchester, .308 Winchester Fits Hall / Barnard P Actions with Integral Solvent Port Bullet Weight_102gr 224 Bullet Weight 69gr BulletPossum Hollow Bore guide align the cleaning rod centrally to the bore to prevent throat or rifling damage. O ring seals the chamber and prevents solvents from contaminating the action and trigger and helps to keep the bore guide firmly in place. Large replacement O ring fits all guides and solvent port. An integral solvent port keeps chemicals where they should be, and prevent them from dripping in to your rifle stock or bench.