(20) 1/4" ROUND x 3/8" (1/2" LONG ACTUAL) BRASS SWAGE STANDOFF #4-40 THREADED - eBay

To swage or ream .223 brass mil crimp - The High Road Things To Know Before You Buy

The other day Rutilate was bitching at me about little guide pockets in some Lake City. 223 brass; initially, per SOP, I just kinda tuned him out and waited for the complaining to subside. But then I got to believing about it, and wondered if there might be a shred of trustworthiness there, since I routinely find.

Let's begin with this image: Per those specifications, a little primer pocket need to be 0. 117-0. 123" deep. I determined a handful of. 223 brass, some prepped by me and some prepped by others, and I discovered a variety of them that were shallower than that. (Measured utilizing the butt end of my calipers.) The military brass certainly appeared to be shallower than the commercial.

I measured the depth of the primer pocket of each of them, determining 4 times at each "corner" of the pocket. Find Out More Here swaged each of them with my Dillon Super Swage 600, cranking the manage just enough to eliminate the crimp and enable the "go" gauge to go into. I measured the pocket depths again.

primer pocket swaging - Midsouth Shooters Blog

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Here are the outcomes; when there is a range of measurements, it's due to the fact that I got different reading in the 4 various areas of the pocket. Before Swaging:1: 0. 1172: 0. 116-0. 1183: 0. 1204: 0. 116After "Just Enough" Swaging:1: 0. 116-0. 1182: 0. 116-0. 1183: 0. 119-0. 1224: 0. 115-0.

112-0. 1182: 0. 112-0. 1163: 0. 119-0. 1224: 0. 113-0. 118Here's a pic of the Dillon swager; you slide the case over that long black "support rod," then lower it down into the mechanism, and then the swager rod presses into the primer pocket: Here are my conclusions:1) "Just sufficient" swaging didn't truly impact the guide pocket depth.