Sinclair - Comparator Nut MacRHRed barrel safe brass tip that

barrel safe brass tip that eliminates the need for additional adapters when changing between jags and brushes

The right tool and the right quality for the job

Custom built levers to your spec's are no problem

These are used for your everyday cleaning

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

Sinclair - Comparator Nut MacRHRed barrel safe brass tip thatSPECS 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