Ruger .920 Bull to 1/2-28 Thread Adapter - Black (Steel)

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Thread your .920 bull barrels to 1/2-28 RH with this premium grade thread adapter. Made out of quality black oxidized steel, simply slip this adapter over the end of your barrel, tighten the brass set screws, and that's it! Now you can mount standard 1/2-28 RH accessories on the end of your unthreaded 920 bull barrel!


PLEASE NOTE: This may or may not fit the Ruger 10/22 Tatical Hammered Bull Barrels.

Kindly confirm the outer diameter of your barrel tip is .920" before purchase.


Inner Diameter: .927 inches

Outer Threads: 1/2"-28 RH

Material: Stainless Steel

Set Screws: 1/4"-20 Brass (Allen Type)

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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
External Threads:
1/2-28 RH
# of Set Screws:
Gun Type:
.920 Bull Barrels
Gun Type:
Ruger 10/22 Bull Barrel
Gun Type:
AR-15 Bull Barrel
Caliber Size:
.22 LR
Caliber Size:
Caliber Size:
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