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Otis Technology MSR/AR B.O.N.E. Tool Up to 37% Off — 4 models

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Otis Technology MSR/AR B.O.N.E. Tool
Otis Technology B.O.N.E. Tool, n/a, Small FG-246
Otis Technology 7.62mm B.O.N.E. Tool,Black FG-276
Otis Technology MSR/AR B.O.N.E. Tool
Otis Technology MSR/AR B.O.N.E. Tool
Otis Technology MSR/AR B.O.N.E. Tool
Otis Technology MSR/AR B.O.N.E. Tool
Otis Technology MSR/AR B.O.N.E. Tool
Otis Technology MSR/AR B.O.N.E. Tool
Otis Technology MSR/AR B.O.N.E. Tool
Otis Technology B.O.N.E. Tool, n/a, Small FG-246
Otis Technology MSR/AR B.O.N.E. Tool, Black, 7.62mm, FG-276
Otis Technology B.O.N.E. Tool, n/a, Small FG-246
Otis Technology B.O.N.E. Tool, n/a, Small FG-246
Otis Technology B.O.N.E. Tool, n/a, Small FG-246
Otis Technology 5.56mm MSR/AR B.O.N.E. Tool, Black, FG-246
Otis Technology 7.62mm B.O.N.E. Tool,Black FG-276
1 of 3 videos
Otis Technology AR Accessories Sound Mix 2017
2 of 3 videos
Otis Technology B.O.N.E Tool Sound Mix 2017
3 of 3 videos
Otis Technology B.O.N.E. Tool - How to Use
Otis Technology MSR/AR B.O.N.E. Tool
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Otis Technology MSR/AR B.O.N.E. Tool
Otis Technology B.O.N.E. Tool, n/a, Small FG-246
2 of 17 images
Otis Technology B.O.N.E. Tool, n/a, Small FG-246
Otis Technology 7.62mm B.O.N.E. Tool,Black FG-276
3 of 17 images
Otis Technology 7.62mm B.O.N.E. Tool,Black FG-276
Otis Technology MSR/AR B.O.N.E. Tool
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Otis Technology MSR/AR B.O.N.E. Tool
Otis Technology MSR/AR B.O.N.E. Tool
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Otis Technology MSR/AR B.O.N.E. Tool
Otis Technology MSR/AR B.O.N.E. Tool
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Otis Technology MSR/AR B.O.N.E. Tool
Otis Technology MSR/AR B.O.N.E. Tool
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Otis Technology MSR/AR B.O.N.E. Tool
Otis Technology MSR/AR B.O.N.E. Tool
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Otis Technology MSR/AR B.O.N.E. Tool
Otis Technology MSR/AR B.O.N.E. Tool
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Otis Technology MSR/AR B.O.N.E. Tool
Otis Technology MSR/AR B.O.N.E. Tool
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Otis Technology MSR/AR B.O.N.E. Tool
Otis Technology B.O.N.E. Tool, n/a, Small FG-246
11 of 17 images
Otis Technology B.O.N.E. Tool, n/a, Small FG-246
Otis Technology MSR/AR B.O.N.E. Tool, Black, 7.62mm, FG-276
12 of 17 images
Otis Technology MSR/AR B.O.N.E. Tool, Black, 7.62mm, FG-276
Otis Technology B.O.N.E. Tool, n/a, Small FG-246
13 of 17 images
Otis Technology B.O.N.E. Tool, n/a, Small FG-246
Otis Technology B.O.N.E. Tool, n/a, Small FG-246
14 of 17 images
Otis Technology B.O.N.E. Tool, n/a, Small FG-246
Otis Technology B.O.N.E. Tool, n/a, Small FG-246
15 of 17 images
Otis Technology B.O.N.E. Tool, n/a, Small FG-246
Otis Technology 5.56mm MSR/AR B.O.N.E. Tool, Black, FG-246
16 of 17 images
Otis Technology 5.56mm MSR/AR B.O.N.E. Tool, Black, FG-246
Otis Technology 7.62mm B.O.N.E. Tool,Black FG-276
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Otis Technology 7.62mm B.O.N.E. Tool,Black FG-276

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Questions & Answers
will this work on 7.62x51 bolts?

They make one for the AR10 also.

by Mike Filpo, Verified Owner, August 3, 2020
See 1 More Answer
Will this work with bolt carrier on a 450 bushmaster

MPN: FG-246 is the B.O.N.E. for 5.56 calibers and should work for .450 Bushmaster.

by Brandon, Verified Owner, April 7, 2021
View All Q&A You Have a Question? Ask!
Customer Reviews
Helpful Positive Review
Easy to use by Slave936, October 23, 2014
Work like a champ. Does everything the high price tools do and works and does the job. Stores nicely and does works with no thinking needed. The only thing is it is not the only tool you will need to clean the AR15' Otis makes other tools for that.
3/3 found this helpful
Helpful Positive Review
Excellent tool by nighthog, February 4, 2017
This tool works very well. It is versatile and allows to cleaning carbon from the blot and firing pin. Easy to use. If you use an Otis pull cord it can be used as a handle. Made cleaning the bolt a snap.
2/2 found this helpful
Helpful Negative Review
It gets the job done by CaliGunner, February 10, 2018
Lucky OpticsPlanet had a good deal, just under $20. I’ve seen this listed for over $40? Great tool for cleaning the firing pin, but honestly I don’t see any difference in using a cleaning brush you get from a kit to get a good cleaning. They’re plen...
Read More...
2/3 found this helpful
Most Recent Reviews
not what i was expecting by wej, Verified Owner, March 24, 2024
It’s hard to find a tool like this that will work correctly with multiple brand bcg’s. Either the tool isn’t in spec or the multiple bcg’s I have are out of spec.
Most Recent Reviews
great product by wej, Verified Owner, March 9, 2024
So far it’s been great. Cleans most bcg that I have laying around. Some of the bcg’s with coatings can be a little tight
Most Recent Reviews
Great tool to have for cleaning by Raymond, May 17, 2023
The Otis B.O.N.E. tool is a great to for cleaning my AR15. I use it on customers ARs for cleaning. It was a good price and I could not pass it up. I will probably order a second one and teach the wife how to clean an AR15.
Read All 8 Reviews
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Product Info for Otis Technology MSR/AR B.O.N.E. Tool

Ideal for keeping your gun clean and ready for use, the Otis Technology B.O.N.E. Rifle Cleaning Tool 246 has been designed specifically to clean the bolt carrier assembly area of .223 cal./5.56MM rifles. Carbon and fouling can build-up in the bolt and bolt carrier causing jams and malfunctions and this Rifle Cleaning Tool from Otis Technology will make sure that that doesn't happen. Note: While the Otis BONE Rifle Tool fits many bolts flawlessly, it may fit some bolts better than others due to variance in bolts by different manufacturers.image

WARNING: California`s Proposition 65

Specifications for Otis Technology MSR/AR B.O.N.E. Tool:

Manufacturer: Otis Technology
Quantity: 1
Length: 5 in
Threads per Inch: 8-32
Gun Type: Rifle

Features of Otis Technology MSR/AR B.O.N.E. Tool

  • Designed specifically to clean carbon & fouling from the bolt carrier assembly area of MSR/AR style rifles
  • Scrapes carbon and fouling from the bolt, bolt carrier and firing pin

Package Contents:

  • Otis Technology MSR/AR B.O.N.E. Tool

Otis Technology MSR/AR B.O.N.E. Tool Orderable Models

List of Orderable Models

  • DEMO, Otis Technology 5.56mm MSR/AR B.O.N.E. Tool, Black, FG-246 , MPN: FG-246-DEMO , Code: L7-GC9-FG-246-FG-246-DEMO-OB-A
  • DEMO, Otis Technology MSR/AR B.O.N.E. Tool, Black, 7.62mm, FG-276 , MPN: FG-276-DEMO , Code: L7-GC9-FG-246-FG-276-DEMO-OB-A
  • Otis Technology MSR/AR B.O.N.E. Tool, Black, 5.56mm, FG-246 , MPN: FG-246 , UPC: 014895000267 , Code: L7-GC9-FG-246-FG-246
  • Otis Technology MSR/AR B.O.N.E. Tool, Black, 7.62mm, FG-276 , MPN: FG-276 , UPC: 014895002629 , Code: L7-GC9-FG-246-FG-276

Otis Technology MSR/AR B.O.N.E. Tool Unavailable & Discontinued Models

List of Unorderable Models

  • USED, Otis Technology 5.56mm MSR/AR B.O.N.E. Tool, Black, FG-246 , MPN: FG-246-EDEMO , Code: L7-GC9-FG-246-FG-246-EDEMO-RE-B
  • Demo, Otis Technology B.O.N.E. Tool, 5in, Black, FG-246 , MPN: FG-246-DEMO , Code: L7-GC9-FG-246-DEMO
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Last updated 2026-11-13 UTC.