Weaver Top-Mount Base #54 glossy black for Browning BAR

Weaver Top-Mount Base #54 glossy black for Browning BAR
Each Weaver base is machined for a custom fit with the tightest tolerances. They are designed to counteract the effects of recoil with a square notch that precisely fits the stable cross pin in each removable Weaver ring. Fits:

Browning BAR (Front & Rear)
Colt Coltsman in 264, 30-06 round receivers (Front & Rear)
H&R 300 & 301 LA (Post 1973) (Rear)
Musgrave Models Mark I and II (Rear)
Schultz & Larsen (Rear)
Springfield 03 (Rear)

Mounting hardware included.
For the Browning BAR the front base screws must be shortened by grinding.
For use with the Springfield 03, this may require bolt or safety alteration, otherwise firearm cannot function safely. Please consult with a qualified gunsmith.