Wad Sizing Chart


	CIRCLE FLY WADS, LLC PRECISION CUT WADS

Gauge/Caliber	Bore Size	Circle Fly Wad Size	Notes
4ga.	1.052”	1.070”
5ga.	.976”	.995”
6ga.	.919”	.935”
7ga.	.873”	.888”
8ga.	.835”	.850”
9ga.	.803”	.815”	10ga. Thinwall Brass
10ga.	.775”	.790”	12ga. MagTech overshot card
11ga.	.751”	.762”	12ga. MagTech Brass
12ga.	.729”	.740”
13ga.	.710”	.720”	16ga. MagTech overshot card
14ga.	.693”	.703”	16ga. MagTech Brass
15ga.	.677”	.687”
16ga.	.662	.672”
17ga.	.649”	.659”	20ga. MagTech overshot card
18ga.	.637”	.647”	20ga. MagTech Brass
19ga.	.626”	.636”
20ga.	.615”	.625”	24ga. MagTech Brass
24ga.	.579”	.589”	28ga. MagTech Brass
28ga.	.550”	.560”
32ga.	.526”	.530”
410ga.	.410”	.412”	.410 is true bore size
30cal.	Rifle	.310”
32cal.	Rifle	.320”
36cal. C&B	Pistol	.372”	Pre-Lubed only
38cal.	Pistol (.357”)	.360”	38 Special, 38 Long Colt, 357 Mag.
38cal.	Rifle	.380”
40cal.	Rifle	.405”&.412”	38-40, 40-70, 40-90, 40-85, 40-90 Ballard
44cal.	Pistol (.429”)	.430”	44-40, 44 Mag., 410ga. MagTech
44cal.	Rifle	.450”	410ga. MagTech overshot, 45LC Pre-Lubed
45cal.	Pistol (.452”-.454”)	.455”	45 Long Colt
45cal.	Rifle	.460”	45-70, 45-90, 45 Long Colt blanks
50cal.	Rifle	.510”

Rocky Mountain brass, paper and plastic shells use the same size wads as the bore.

MagTech Brass Shotshell Recommended Wad Sizing


	Wad Size for Reduced Shot Charges in Plastic Shot Cups


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