Aluminum Alloy For Less Weight
Vertically split scope rings made from a special, heat-treated aluminum alloy dramatically cut weight without compromising strength. Tempered, Allen-head cross bolts and one clamp make it easy to remove and replace these rings. Rimfire (RF) fits nominal 3/8" .22 rimfire receiver dovetails. Weaver fit Weaver-style bases.
Big Book Catalog, Issue:66, Page:256
New Product Supplement, Issue:511, Page:000
SPECS: Aluminum black. 1" (2.5cm) or 30mm dia. Height from top of base to inside bottom of ring. Rimfire (RF): Matte finish, medium .220" (5.6mm), Weaver: High-gloss finish, medium .285" (7.2mm),