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Thread Pitch Adapter Guide

Different devices have different thread pitches, which we provide here for reference.The most common thread pitches for guns are listed.

 

ArmoryTexas strives to make it more intuitive for our customers to understand the thread pitch of their equipment so that you can find the thread pitch that is best for you.  

 

 

Pistols

Glock

  • 9mm |  13.5×1 LHM
  • .40 S&W |  14.5×1 LHM
  • 45 ACP |   16×1 LHM

 

Smith & Wesson

  • .22 |  1/2×28
  • 9mm |  1/2×28
  • 45 ACP| .578×28

 

After Market Barrels

  • .22 |  1/2×28
  • 9mm| 1/2×28
  • .40 S&W| 9/16×24
  • 45 ACP| .578×28

 

Beretta

  • 9mm |   1/2×28

 

HK

  • 9mm  |  5×1 LHM
  • .40 S&W |  14.5×1 LHM
  • 45 ACP |  16×1 LHM(HK23 – 16×1 RHM)

 

Sig Sauer

  • 9mm |  13.5×1 LHM
  • 45 ACP | .578×28

 

B&T

  • 9mm |  13.5×1 LHM

 

FNH

  • 9mm  |  1/2×28

 

Styler Arms

  • 9mm | 1/2×28 or
  • 9mm | 13.5xl LHM 

 

CZ

  • 9mm | 1/2×28

 

Ruger

  • .22  |  1/2×28

 

Sphinx

  • 9mm | 13.5×1 LHM

 

Pistol Caliber Carbines | Sub Firearms

CMMG

  • 7×28 |   1/2×28
  • 9mm |   1/2×36 or 1/28×28
  • .40 S&W |   .578×28
  • 45 ACP |  .578×28

 

Kel Tec

  • 9mm |  1/2×28
  • .40 S&W |  9/16×24

 

Sig Sauer

  • 9mm |  13.5×1 LHM

 

Angstadt Arms

  • 9mm | 1/2×36
  • .40 S&W | 5/8×24
  • 45 ACP | .578×28

 

IWI

  • 9mm |  1/2×36

 

Rugar

  • 9mm |  1/2×28

 

CZ

  • 9mm | 18×1 (pre-2016)
  • 9mm | 1/2×28

 

LWRC

  • 45 ACP |  .578×28

 

Quarter Circle 10

  • 9mm |  1/2×28
  • 10mm |  .578×28
  • 45 ACP |  .578×28
  • .40 S&W |  5/8×24 or .578×28

 

Colt

  • 9mm | 1/2×36

 

MP5 Variants

  • 9mm |  1/2×28 or 3 Lug

 

Rifles

Common Thread Pitches by Caliber

  • 56 |  1/2×28
  • .22 |  1/2×28
  • .30 cal |  5/8×24
    • .308 (7.62×59)
    • .300 Blackout
    • 5 Creedmoor

 

CMMG

  • 350 Legend |  1/2×28

 

H&K

  • MR556A1 |  1/2×28
  • MR762A1  |  15×1
  • HK91 |  15×1

 

Ruger

  • Mini 14  |  9/16×24 (pre-2009)
  • 350 Legend |  1/2×28
  • 450 Bushmaster  |  11/16×24 (Fixed Mount for the Obsidian45)

 

Common Thread Pitches for AR’s

  • 56 |  1/2×28
  • 300BLK |  5/8×24
  • .30 cal |  5/8×24

 

CZ

  • 557 UCS | 5/8×24
  • 750 Sniper |  18×1
  • Bren S1 |  1/2×28

 

IWI

  • 56  |  1/2×28
  • 300BLK  |  5/8×24  SCAR17 R3 Flash Hider 

 

Sako

  • .30 cal | 18×1

 

Accuracy International

  • .30 cal |  18×1.5M or 5/8×24

 

Desert Tech

  • .30 cal |  3/4×24 
  • .30 cal |  5/8×24

 

Knight Armament Company

  • SR25  |  3/4×24

 

Tikka

  • T3x |  5/8×24
  • T3 Compact Tac  |  5/8×24
  • T3 TAC  |  18×1

 

FNH

  • FN 15 |  1/2×28
  • SCAR 16 |  1/2×28
  • SCAR 17 |  5/8×24 SCAR17 R3 Flash Hider
  • SCAR 20S |  5/8×24 SCAR17 R3 Flash Hider

 

Rock River Arms

  • 350 Legend  |  1/2×36

 

Winchester

  • 350 Legend  |  11/16×24