Allen Engineering

Showing 1–15 of 318 resultsSorted by popularity

• 

  1/2″-28 (female) to 5/8″-24 (male) Thread Converter-Blued Steel – SKU#057

  Rated 5.00 out of 5
  $19.95
• 

  5/8″-24 (female) to 1/2″-28 (male) Thread Converter / Adapter – SKU#080

  Rated 5.00 out of 5
  $21.95
• 

  Walther PPK/S-22, PPQ M2-22 Adapter with Fluted Thread Protector – SKU#046

  Rated 5.00 out of 5
  $21.95
• 

  SMITH & WESSON “M&P 22 COMPACT” Adapter with Thread Protector – SKU#043

  Rated 5.00 out of 5
  $21.95
• 

  14 mm x 1 LH (female) to 5/8″-24 (male) Barrel Adapter Thread Converter – SKU#071

  Rated 5.00 out of 5
  $21.95
• 

  Barrel EXTENSION, Threaded Adapter .7 (3/4″) Length by 1/2-28 TPI to 1/2-28 TPI – SKU#038

  Rated 5.00 out of 5
  $19.95
• 

  SIG MOSQUITO, GSG FIREFLY, MAUSER M20 Adapter with Thread Protector, 1/2″-28 TPI – SKU#047

  Rated 5.00 out of 5
  $21.95
• 

  Thread Converter, 1/2″-36TPI (female) to 1/2″-28 TPI (male) – SKU#063

  Rated 5.00 out of 5
  $19.95
• 

  5/8″- 24 TPI, Blued Fluted Thread Protector .812″ OD x .625″ Long SKU#9540

  Rated 5.00 out of 5
  $11.95
• 

  Walther P22, Adapter with Fluted Thread Protector – SKU#046

  Rated 5.00 out of 5
  $21.95
• 

  5/8″-24 TPI to 5/8″-24 TPI -Barrel EXTENSION,Threaded Adapter .7 (3/4″) Length – SKU#055

  Rated 5.00 out of 5
  $21.95
• 

  9/16″-24 RH (female) to 5/8″-24, (male) Thread Converter – SKU#062

  $19.95
• 

  M13.5 x 1 LH (female) to 1/2″ x 28 (male) – Barrel Adapter Thread Converter – SKU#050

  $19.95
• 

  1/2″-20 TPI, (female) Thread to 1/2″-28 TPI (male) thread, Thread Converter-CZ – SKU#065

  $19.95
• 

  1/2-28 ( female ) to 5/8-24 ( male ) Thread adapter converter – Stainless Steel – SKU#019

  Rated 5.00 out of 5
  $19.95