we've incorporated ultra-durable Delrin inserts to protect the muzzle of your rifle or shotgun from unexpected impacts or scrapes under rigorous range conditions

The XD extra-low dispersion glass increases resolution and colour fidelity that yields crisp

Now you can turn your current FOXPRO digital game call into an all-inclusive and portable predator-calling machine

Vented aluminum spool with anti-slip ring

lasts longer

Weaver Rings 4-Hole Skeleton 30mm X-High Matte Serge Boulard Inc. we've incorporated ultra-durable Delrin insertsProduct Features Weaver's popular Four Hole Rings are now available in heights for just about any shooter and shooting situation. Choose from among 1" or 30mm and medium, high, extra high and XX high. Dressed in matte black and featuring no strip slip Torx screws, these new rings incorporate Weaver's famous Cross Lock design and lightweight aircraft grade aluminum.