Ruger Mark 2/3 Bull Three Stage Adapter

2.80 Ounces
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MSRP: $55.00
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Frequently bought together:


Why mount to just oil filters or just fuel filters when you can mount to both? Introducing the Infinite Product Solutions Three Stage Adapter! Mount 3/4-16, 13/16-16, and 3/4 NPT right on the end of your unthreaded bull barrel Ruger Mark 2/3 with this unique adapter! Made out of durable black oxide steel, this adapter is perfect for those who want it all!


Please confirm your barrel measurements prior to purchase.


Fits: Ruger Mark 2/3

External Threads: 3/4-16, 13/16-16, 3/4 NPT

Material: Black Oxide Steel 

Internal Diameter: .88"

Sight Notch Width: .38"

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Warranty Information

Lifetime Warranty
We are confident in the quality of our products and our stellar customer support, which is why most of our products are backed with an unconditional Lifetime Warranty. We guarantee ALL of our products against defects in materials or workmanship for the life of the product. We will repair or replace defective products free of charge. You need only ship the defective item back to us with a description of the issue, and our fast-acting service team will solve the problem or replace your product to ensure that you are 100% satisfied – NO MATTER WHAT!

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Additional Information

Black Steel
Gun Type:
Ruger Mark 2 Bull Barrel
Gun Type:
Ruger Mark 3 Bull Barrel
Gun Type:
Ruger Mark 4 Bull Barrel
External Thread:
3/4-16 RH
External Thread:
13/16-16 RH
External Thread:
3/4 NPT
# of Set Screws:
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