.416 Caliber Gator Gas Checks

Product Description

.416 Rifle Gator Checks are thick copper gas checks made for a .393 shank.

The checks are sold in resealable clear plastic bags.

Sold in 3 quantities: 250 for $12.75, 500 for $24.50 and 1000 for $47.00.

Please Note: There are three different gas checks for the .41 caliber molds, the .41 BSS is also used on the .40 bullets.

#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 many other "Rifle" style shanks.

#3 .41 BSS - the shank size is .379. These are an "improved .41 BSS" for .40 and .41 BSS molds used by custom mold makers.

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

Perfect fit

Posted by Mark Ellis on Jun 1st 2021

The 416 rifle gas checks fit perfectly for molds by LBT and Accurate Molds for my 41 Mag.
.405 Win.

Posted by Unknown on Dec 13th 2020

Works fine w/ gas check bullet inverted while using a Lee .41 sizing die .
416 brass checks

Posted by Unknown on Sep 29th 2019

These checks are of good material and quality, however I ordered the wrong one's, so I haven't used them, but I reordered the correct one's and they are perfect.