Handguns
After Market Barrels (most common)
.22 – 1/2×28
9mm – 1/2×28
.40 S&W – 9/16×24
45 ACP – .578×28
Beretta
9mm – 1/2×28
B&T
9mm – 13.5×1 LHM
CZ
9mm – 1/2×28
FNH
9mm – 1/2×28
45 ACP – .578×28
Glock
9mm – 13.5×1 LHM
.40 S&W – 14.5×1 LHM
45 ACP – 16×1 LHM
H&K
9mm – 13.5×1 LHM
.40 S&W – 14.5×1 LHM
45 ACP – 16×1 LHM (HK23 – 16×1 RHM)
Ruger
.22 – 1/2×28
Smith & Wesson
.22 – 1/2×28
9mm – 1/2×28
45 ACP – .578×28
Sig Sauer
9mm – 13.5×1 LHM
45 ACP – .578×28
Sphinx
9mm – 13.5×1 LHM
Styer Arms
9mm – 1/2×28 or 13.5xl LHM
Pistol Caliber Carbines / Sub Guns
Angstadt Arms
9mm – 1/2×36
.40 S&W – 5/8×24
45 ACP – .578×28
CMMG
5.7×28 – 1/2×28
9mm – 1/2×36 or 1/28×28
.40 S&W – .578×28
45 ACP – .578×28
Colt
9mm – 1/2×36
CZ
9mm – 18×1 (pre 2016)
9mm – 1/2×28
IWI
9mm – 1/2×36
Kel Tec
9mm – 1/2×28
.40 S&W – 9/16×24
LWRC
45 ACP – .578×28
MP5 Variants
9mm – 1/2×28 or 3 Lug
Ruger
9mm – 1/2×28
Sig Sauer
9mm – 13.5×1 LHM
Quarter Circle 10
9mm – 1/2×28
.40 S&W – 5/8×24 or .578×28
10mm – .578×28
45 ACP – .578×28
Rifles
Common thread pitches per caliber
5.56 – 1/2×28
.30 cal – 5/8×24
Common thread pitches for AR variants
5.56 – 1/2×28
300BLK – 5/8×24
.30 cal – 5/8×24
Accuracy International
5/8×24
CMMG
350 Legend – 1/2×28
CZ
557 UCS – 5/8×24
750 Sniper – 18x1
Bren S1 – 1/2×28
Desert Tech
.30 cal – 3/4x24 or 5/8×24
FNH
FN 15 – 1/2×28
SCAR 16 – 1/2×28
SCAR 17 – 5/8×24*
SCAR 20S – 5/8×24*
H&K
MR556A1 – 1/2×28
MR762A1 – 15x1
HK91 – 15x1
IWI
5.56 – 1/2×28
300BLK – 5/8×24*
Knight Armament Company
SR25 – 3/4x24
Rock River Arms
350 Legend – 1/2×36
Ruger
Mini 14 – 9/16x24(pre 2009)
350 Legend – 1/2×28
450 Bushmaster – 11/16x24 (Fixed Mount for the Obsidian45)
Sako
.30 cal –18x1
Tikka
T3x – 5/8×24
T3 Compact Tac – 5/8×24
T3 TAC – 18x1
Winchester
350 Legend – 11/16×24
