Atlas - Area 419 Arcalock Spigot Extension Birchwood Casey Both ends of the handle

Both ends of the handle are threaded to allow two heads to be mounted simultaneously

Each of these sight mounts is machined from one piece of solid high-grade aluminium

as the Case Prep Multi-Tool by Lyman is an affordable and quality accessory for case preparation

these lens covers stay closed during movement

Atlas - Area 419 Arcalock Spigot Extension Birchwood Casey Both ends of the handleThe ARCALOCK Spigot Extension was designed for Area 419s ARCALOCK clamp and any ARMS17 S accessory with matching hole pattern of 1. 100. It is ideal to adapt the BT35 NC 5 H Atlas Bipod to an ARCA clamp for clearance of the cradle and operation of the clamps knob. It will also extend all NC or No Clamp models (BT10 NC, BT46 NC, BT47 NC, BT35 NC, BT65 NC, BT69 NC, BT72 NC) of Atlas Bipods out extra 1. 25 for increased stability. To use with your Bipod