Get your 22 suppressor-ready in a few seconds with a Delta Adapter. Available in multiple models, enjoy the benefits of o-ring engagement which keep the muzzle threads clean and prevent your suppressor from working loose under firing.

Delta accessories are compatible with Switchback 22, Sparrow 22, Spectre 22, Warlock 22, and Osprey Micro 22.

SIG MOSQUITO M9 x .75 adapts to 1/2 x 28 (AC4)
WALTHER P22 M8 x .75 adapts to 1/2 x 28 (AC5)
GSG 1911-22LR M9 x .25 adapts to 1/2 x 28 (AC61)
FN Five-seveN  M10 x 1 adapts to 1/2 x 28 (AC77)
S&W M&P 22 COMPACT 3/8 x 24 adapts to 1/2 x 28 (AC875)
1/2 X 28 to 1/2 X 28 O-RING ENGAGEMENT ADAPTER (Shortens .6″ 1/2×28 threads to .4″) (AC3)
1/2 X 20 to 1/2 X 28 (AC115)

Compatibility Notes:

  • Smith & Wesson M&P 22 Compact Adapter (AC875) is only compatible with the M&P 22 Compact. If you have the full size M&P 22, you will need the P22 adapter (AC5).
  • Some GSG pistols use the Sig Mosquito adapter instead of the GSG Adapter. Confirm the thread pitch on your GSG to determine which you will need.

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silencerco sparrow 22 suppressor on a grey background

Sparrow 22


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Since our birth in 2008, our dedication to authenticity and innovation has never wavered. Today, we continue to focus on exceptional customer service and industry-leading products; products that are crafted by people with the utmost dedication to our industry. We are hunters, shooters, and gun enthusiasts, just like you. Our mission is to bring you products that will enhance your shooting experience.