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DonnyFL KOI Moderator


Available on backorder

Available on backorder

SKU: CFA002211 Categories: ,


Another popular DonnyFL KOI Moderator for .25 and .30 Caliber Airguns.


• 1.22 x 7 inches  

•Available in .25 and .22 caliber.

•Mono-core design

•Precision CNC’ed by professional machinist

•Sand blasted and anodized for maximum durability

•Swappable rear end caps for 1/2 x 20 Bolt, FX (M20x1) Bolt or 1/2 x 20 Cone

•Comes pre-wrapped in felt

•Machined grooves on the outside for easy handling


  1. With 1/2 x 20 Bolt rear end cap: 4.7 oz
  1. With 1/2 x 20 Cone rear end cap: 5.0 oz
  1. With M20x1 Bolt rear end cap: 4.6 oz

*DISCLAIMER: These DonnyFL products are INTENDED for the use on airguns only. It is a violation of Federal law to use this product in a manner inconsistent for which it was intended for. It is your responsibility to know the laws in your state, county and city and to fully comply with them.

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