Sinclair - Comparator Nut Size:Nut #1 Designed to mount to your

Designed to mount to your match rifle's fore stock rail to rest your rifle

The carbide cutting tool is reversible for use with small and large primer pockets

Use laces to tie the bag to a platform or the tabs can be cut off to drop the bag into a custom made rest top

approaching the maximum ever achieved in any riflescope

insert the probe tip into the barrel

Sinclair - Comparator Nut Size:Nut #1 Designed to mount to yourSPECS Hex Model #1 has holes bored and throated for 22 Caliber (0. 224), 6mm (0. 243), 25 Caliber (0. 257), 6. 5mm (0. 264), 7mm (0. 284), and 30 Caliber (0. 308) Hex Model #2 has holes bored and throated for 17 Caliber (0. 172), 20 Caliber (0. 204), 22 Caliber (0. 224), 270 Caliber (0. 270), 30 Caliber (0. 308) and 338 Caliber (0. 338) Sinclair has been making these hex style bullet comparators for over 20 years. The holes in the Sinclair Bullet