Fits: .177 Cal. / .17 Cal. Nylon Rifle Brush – #5-40 Threads

Pro-Shot Premium Heavy Duty Nylon Bristle bore brushes are made with a tightly wound brass core and oversized extra thick fill bristles. The thicker, stiffer grade bristles allow for back and forth action and eliminate heavy fouling fast.

Features:

• Pro-Shot Bore Brush – Precision Engineered Design, Fit, & Function
  Superior Heavy Duty Stiff Nylon Bristles with Extra Thick Fill
  Precision #5-40 Threads
  Made in USA

Brush Thread Information:All Pro-Shot Brushes are Mfg. with American Standard Threading

• .17 and .20 Cal. – #5-40 thread
  Rifle and Pistol – #8-32 thread
  Shotgun – #5/16-27 thread