Ultralightweight Bolt Extension – Sylvan Folder

An ultralightweight version of the Sylvan bolt extension (through Gen 3, not Gen 4 compatible) that weighs in at 0.57 oz (the steel extension weights 3 oz)

Designed for low recoiling setups such as 300blk subsonics, reduced recoil loads, the Bear Creek 22WMR uppers, etc. Machined from solid black Delrin.