.22/.25 (5.5/6.35mm) Caliber 1.22" x 7" 1/2 x 20 KOI with Bolt Endcap

Article number: 3330
Availability: In stock (14)
Delivery time: In-Stock and Ready to Ship

With a rugged front cap design, signature DonnyFL body grooves and bolt endcap, the KOI is a great addition to any shrouded or un-shrouded air rifle. It has the smallest outer diameter compared to the other DonnyFL models but don’t let the size fool you, it's as impressive as the others!

  • 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
  • Comes with protective red tube for easy transport and storage.
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