Otis B.O.N.E. Tool 5.56

Otis B.O.N.E. Tool 5.56

$28.00

72 in stock

The B.O.N.E. Tool was designed specifically to clean carbon and fouling from the bolt carrier assembly area of MSR/AR style rifles. This quick-clean tool scrapes fouling from the bolt bolt carrier and firing pin. Also includes an 8-32 threaded hole to act as T-handle. Available for 5.56mm or 7.62mm MSR/AR style rifles.

Note: While this tool fits many bolts flawlessly it may fit some bolts better than others due to variance in bolts by different manufacturers.

  • 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
  • Includes a 8-32 threaded hole to act as a T-handle
  • Available for 5.56mm (works with .223/5.56mm/300 Blackout/.350Legend) or 7.62mm (works with .308/7.62/6.5 Creedmoor/.243 Winchester)

Additional information

Upc

014895000267

Manufacturer

Otis Technologies

Manufacturer part number

FG-246

Length

5"

Model

Bone Tool

Product type

B.O.N.E. Tool

Quantity

1

Shipping weight

0.1625

Thread pattern

8-32"

FAQ

BJ Firearms LLC is a federally licensed firearms business focused on providing quality firearms, accessories, and related services while promoting responsible ownership, education, and community engagement.

The company was founded to serve firearm enthusiasts with knowledgeable service, real-world experience, and a commitment to professionalism and safety.

We focus on real experience, personalized service, hands-on product knowledge, and community involvement — not just sales. Our goal is to help customers make informed decisions and feel confident with their equipment.

Yes. We operate as a federally licensed firearms dealer (FFL), following all applicable federal, state, and local regulations.

Yes. We partner with trusted suppliers to provide quality products and reliable sourcing.

Yes. We partner with content creators and industry professionals to provide real-world insights and experiences.

We work with everyone — from first-time buyers to experienced enthusiasts. Education and guidance are a big part of what we do.

We offer firearms, accessories, gear, and related equipment depending on availability and customer needs.

Yes. We help customers evaluate their needs, experience level, and intended use to find the right fit.

Yes. Depending on the request, we can help source specific products or assist with custom configurations.

Yes. We actively engage in hands-on experiences, demonstrations, and community-related firearm activities when possible.

Yes. We support content that helps people learn about equipment, safety, and responsible firearm ownership.

Social Media Posts

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Customer Reviews

“Outstanding customer service.” I had a lot of questions before buying, and they walked me through everything without pressure. Super knowledgeable and easy to work with. You can tell they actually care about their customers.
Verified Customer
“Best experience I’ve had buying gear.” Professional, responsive, and honest. They helped me choose exactly what I needed without overselling anything. I’ll definitely be coming back.
Verified Customer
“Great people, great service.” Very down-to-earth and easy to talk to. They explain things clearly and make sure you understand your options. Highly recommend, especially if you’re new.
Verified customer

BJ FIREARMS LLC

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