AR-15 Roll Pins – – Made in USA
BATCH NUMBER 1; August 2020
MCMASTER-CARR LOT NUMBERS
W286525; 07-20
W256510; 03-18
W276000; 09-19
W266261; 12-18
W268017; 02-19
W275057; 08-19
BATCH NUMBER 2; November 2020
MCMASTER-CARR LOT NUMBERS
W286525; 07-20
W256510; 03-18
W287857; 09-20
W283940; 05-20
W288436; 09-20
W275057; 08-19
BATCH NUMBER 3; March 2021
MCMASTER-CARR LOT NUMBERS
W286525; 07-20
W256510; 03-18
W287857; 09-20
W288064; 09-20
W288436; 09-20
W275057; 08-19
BATCH NUMBER 4; May 2021
MCMASTER-CARR LOT NUMBERS
W286525; 07-20
W256510; 03-18
W287857; 09-20
W288064; 09-20
W288436; 09-20
W291352; 12-20
BATCH NUMBERS 5; September 2021
MCMASTER-CARR LOT NUMBERS
W291111; 02-21
W256510; 03-18
W287857; 09-20
W291643; 01-21
W288436; 09-20
W291352; 12-20
BATCH NUMBERS 6; December 2021
MCMASTER-CARR LOT NUMBERS
W291111; 02-21
W256510; 03-18
W287857; 09-20
W291643; 01-21
W288436; 09-20
W291352; 12-20
BATCH NUMBERS 7 & 8; January 2022
MCMASTER-CARR LOT NUMBERS
W294711; 03-21
W302280; 11-21
W298237; 06-21
W294364; 03-21
W288436; 09-20
W299482; 07-21
BATCH NUMBERS 9; March 2022
MCMASTER-CARR LOT NUMBERS
W294711; 03-21
W302280; 11-21
W298237; 06-21
W294364; 03-21
W297476; 05-21
W299482; 07-21
BATCH NUMBERS 10; April 2022
MCMASTER-CARR LOT NUMBERS
W298237; 06-21
W291111; 02-21
W293254; 02-21
W305941; 12-21
W291352; 12-20
W297476; 05-21
BATCH NUMBERS 11; May 2022
MCMASTER-CARR LOT NUMBERS
W298237; 06-21
W291111; 02-21
W302280; 11-21
W305941; 12-21
W291352; 12-20
W297476; 05-21
BATCH NUMBERS 12; June 2022
MCMASTER-CARR LOT NUMBERS
W298237; 06-21
W291111; 02-21
W302280; 11-21
W305941; 12-21
W299482; 07-21
W297476; 05-21
BATCH NUMBERS 14; July 2022
MCMASTER-CARR LOT NUMBERS
W298237; 06-21
W294711; 03-21
W302280; 11-21
W305941; 12-21
W291352; 12-20
W297476; 05-21
BATCH NUMBERS 15; August 2022
MCMASTER-CARR LOT NUMBERS
W298237; 06-21
W294711; 03-21
W302280; 11-21
W305941; 12-21
W291352; 12-20
W297476; 05-21
BATCH NUMBERS 16; October 2022
MCMASTER-CARR LOT NUMBERS
W298237; 06-21
W294711; 03-21
W302280; 11-21
W305941; 12-21
W299482; 07-21
W297476; 05-21
BATCH NUMBERS 17; December 2022
MCMASTER-CARR LOT NUMBERS
W298237; 06-21
W294711; 03-21
W302280; 11-21
W305941; 12-21
W299482; 07-21
W297476; 05-21
BATCH NUMBERS 18; January 2023
MCMASTER-CARR LOT NUMBERS
W305930; 12-21
W294711; 03-21
W302280; 11-21
W313028; 08-22
W311031; 05-22
W313539; 08-22
BATCH NUMBERS 19; March 2023
MCMASTER-CARR LOT NUMBERS
W305930; 12-21
W294711; 03-21
W302280; 11-21
W313028; 08-22
W311031; 05-22
W313539; 08-22
BATCH NUMBERS 20; April 2023
MCMASTER-CARR LOT NUMBERS
W305930; 12-21
W294711; 03-21
W302280; 11-21
W313028; 08-22
W311031; 05-22
W313539; 08-22
BATCH NUMBERS 21; June 2023
MCMASTER-CARR LOT NUMBERS
W305930; 12-21
W294711; 03-21
W302280; 11-21
W313028; 08-22
W311031; 05-22
W313539; 08-22
BATCH NUMBERS 22; July 2023
MCMASTER-CARR LOT NUMBERS
W298237; 06-21
W305097; 12-21
W302280; 11-21
W316305; 11-22
W311031; 05-22
W313539; 08-22
BATCH NUMBERS 23; September 2023
MCMASTER-CARR LOT NUMBERS
W305930; 12-21
W305097; 12-21
W302280; 11-21
W316305; 11-22
W311031; 05-22
W313539; 08-22
BATCH NUMBERS 24; October 2023
MCMASTER-CARR LOT NUMBERS
W305930; 12-21
W305097; 12-21
W306959; 02-22
W316305; 11-22
W311031; 05-22
W313539; 08-22
BATCH NUMBERS 25; December 2023
MCMASTER-CARR LOT NUMBERS
W305930; 12-21
W305097; 12-21
W306959; 02-22
W316305; 11-22
W311031; 05-22
W313539; 08-22
BATCH NUMBERS 26; December 2023
MCMASTER-CARR LOT NUMBERS
W305930; 12-21
W305097; 12-21
W306959; 02-22
W316305; 11-22
W311031; 05-22
W313539; 08-22
BATCH NUMBERS 27; February 2024
MCMASTER-CARR LOT NUMBERS
Combination of batches initially packaged as 24 individual packs
BATCH NUMBERS 28; February 2024
MCMASTER-CARR LOT NUMBERS
W305930; 12-21
W294711; 03-21
W306959; 02-22
W329998; 09-23
W323708; 04-23
W329999; 09-23
BATCH NUMBERS 29; April 2024
MCMASTER-CARR LOT NUMBERS
W325489; 05-23
W305097; 12-21
W318211; 12-22
W329998; 09-23
W323708; 04-23
W329999; 09-23
BATCH NUMBERS 30; May 2024
MCMASTER-CARR LOT NUMBERS
W325489; 05-23
W305097; 12-21
W318211; 12-22
W335061; 12-23
W323708; 04-23
W329999; 09-23
BATCH NUMBERS 31; June 2024
MCMASTER-CARR LOT NUMBERS
W325489; 05-23
W305097; 12-21
W318211; 12-22
W335061; 12-23
W323708; 04-23
W329999; 09-23
BATCH NUMBERS 32; August 2024
MCMASTER-CARR LOT NUMBERS
W325489; 05-23
W305097; 12-21
W318211; 12-22
W335061; 12-23
W323708; 04-23
W329999; 09-23