Sinclair - Comparator Nut MacRHRed These are used for your

These are used for your everyday cleaning

Designed for use on a wide variety of case lengths

・6X Zoom in SFP

Eliminate the confusion and be 100% Proof-Positive that your rifle barrels are free of copper fouling

Made of High Quality Heat Treated Steel

Sinclair - Comparator Nut MacRHRed These are used for 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