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  • 45 Caliber Gator Gas Checks

.41 Lyman Caliber (Improved) Caliber Gator Gas Checks


 Product Description

These are the NEW .41 copper Gator Checks, an "improved" Lyman style version with a shank size of .397. Made with thicker metal, these won't "tin can" and tear as much as the ultra thin original design. 


The gas checks are sold in resealable clear plastic bags. USPS flat rate boxes and First Class mail are used to reduce shipping cost. Most orders ship in one business day Monday - Friday.


Sold in 3 quantities: 250 for $10.50, 500 for $20.00 and 1000 for $38.00.


Please Note: There are different gas checks for the .41 caliber molds and one especially for .40 caliber molds.
#1 .41 Lyman - the shank size is .397 Used on .41 caliber Lyman molds and a few custom molds.
#2 .416 Rifle - the shank size is .393. These fit on .41 caliber RCBS, Saeco and some custom molds.
#3 .41 BSS - the shank size is .379. These are an improved .41 caliber gas check now used by a few custom mold makers. 
#4 .40 BSS is a gas check especially made for .368 shank 40 caliber NOE bullet mold and other custom .40 caliber molds.

 NOTE: The shank diameters may vary by one or two thousandths from the diameters listed above.


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 Product Reviews

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  1. .41 improved Gator Gas Checks 5 Star Review

    Posted by on May 10th 2021

    Great hold on Lyman 410610 mold. Have not shot any yet ,but if as good as my 47-70 they will be ringing bells. Also glad to find gas checks I don't have to order 1000 for only 100 bullets.

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