Mantis - BR7 Rifle Barrel Mount White River The Hornady Lock-N-Load Bullet Comparator

The Hornady Lock-N-Load Bullet Comparator Anvil Base Kit is perfect for the reloader looking to take accurate measurements of reloaded ammunition

• Accepts any standard 1/4" bit

Stainless steel construction for long‑life durability

(#BT73) The BT73 M-LOK Rail is designed for use with all M-LOK compatible hand guards

Mantis - BR7 Rifle Barrel Mount White River The Hornady Lock-N-Load Bullet ComparatorThe BR7 mount Creates a standard 1913 picatinny rail system on bull barrel long guns Included in the BR7 kit are four different size spacers Fits on all round barrel type firearms; Ideally suited for 12, 16, 20, 28 gauge shotguns and all kinds of rifles, with an outer diameter of 15 24 mm