.30 / 7.62 mm Caliber .017 Copper Gas Checks Loading Pistol Rifle Pk Copper. 30 7. 62 mm Caliber . 017 Copper Gas Checks Loading Pistol Rifle Pk Copper These are our standard size in house made . 017 copper . 30 caliber gas checks. Made for a normal . 284 shank bullet. didnt count qty guessing there about 500 in the box maybe more or less Gas checks help prevent leading and also create a seal between the bullet and the barrel to withstand pressure and heat. more than welcome to pick up at shop in butler pa & save shipping.

PLEASE DO NOT ASSUME THAT YOU WILL RECEIVE ANYTHING OTHER THAN WHAT IS IN THE PICTURES

1962 Harley-Davidson GA Servi Car V Twin 45

Large Harley Black Grey Eagle Open Wings Orange Shield Logo Inside Window Decal

Rear Axle adjusters pair Indian Chief 2016 motorcycle part Accessory

{} 2001 Harley-Davidson Road Glide EFI FLTRI

turn signals tailight fender light & support bar

071922-kg-08

FLHRC Road King Classic2005

Starter acting up

heavy metal contruction

factory risers

not sure what original fitment was supposed to be