Pro-Shot Thread Adapter Converts 8 x 32 Female to 5/16 x 27 Female # AD1 New! 709779600199 | eBay
5/16-27 TO 8/32 THREAD
Dewey 2-Piece Nylon Coated Cleaning Rod Shotgun 34 inch 5/16 x 27 Thre — Reloading Solutions Limited
LMYTSHOP 2pcs/Set HSS Right Hand Thread tap and die Set UNC 5/16 Unified Screw Dies taps Sets 5/16-20 5/16-24 5/16-27 5/16-28 5/16-32 5/16-40 (Color : 27, Size : UN 5l16 -) : Amazon.co.uk: DIY & Tools
Brass adapter for cleaning rod - 8-32 --> 5/16"-27 | Strobl.cz
5/16-27 Male To 8/32 Female Brass Adapter by Eastern Maine
Adaptors, for other thread sizes - Track of the Wolf
Dewey Shotgun Bronze Bristle Bore Brushes 5/16 x 27 Male Thread — Reloading Solutions Limited
Wire thread inserts - type S - free running BSW 5/16 x 18 – 1.0 D » VÖLKEL SHOP