



The McGill Signature Bb Clarinet Mouthpiece is all about richness of tone and ease of articulation. It has the flexibility to be able to play with a huge sound and delicately at the softest dynamic. Crafted from hard-rod rubber using the most advanced precision CNC machining in the industry, this mouthpiece is best suited for an advanced high school through consummate professional clarinetists.
*Tip from Hawkins: To re-lubricate signature mouthpiece o-rings, use a drop of almond oil or a tiny bit of cork grease on the inner wall of the barrel top tenon to improve ease of use.
- Medium/Open tip at 1.15mm with a Medium/Long facing, which is very free blowing and ranges with a 3.0-4.0 cane reeds and 3.5-4.25 synthetic reeds
- A=440-441/66mm typical barrel length or A=442/65mm typical barrel length
- Engraved with AM on the table for Anthony McGill
This mouthpiece is brand new in the original manufacturer's packaging.
Please feel free to email with any additional questions!
We are proud to be an authorized Backun dealer
In stock! Ships within 1-2 business days.
30-day risk-free trial
2-Year Warranty
Complimentary shipping for all U.S. orders over $99
Backun Model BMPHVSIG-AM 'McGill' Signature Bb Clarinet Mouthpiece
The McGill Signature Bb Clarinet Mouthpiece is all about richness of tone and ease of articulation. It has the flexibility to be able to play with a huge sound and delicately at the softest dynamic. Crafted from hard-rod rubber using the most advanced precision CNC machining in the industry, this mouthpiece is best suited for an advanced high school through consummate professional clarinetists.
*Tip from Hawkins: To re-lubricate signature mouthpiece o-rings, use a drop of almond oil or a tiny bit of cork grease on the inner wall of the barrel top tenon to improve ease of use.
- Medium/Open tip at 1.15mm with a Medium/Long facing, which is very free blowing and ranges with a 3.0-4.0 cane reeds and 3.5-4.25 synthetic reeds
- A=440-441/66mm typical barrel length or A=442/65mm typical barrel length
- Engraved with AM on the table for Anthony McGill
This mouthpiece is brand new in the original manufacturer's packaging.
Please feel free to email with any additional questions!
We are proud to be an authorized Backun dealer
Pairs well with
In stock! Ships within 1-2 business days.
30-day risk-free trial
2-Year Warranty
Complimentary shipping for all U.S. orders over $99

Backun Model BMPHVSIG-AM 'McGill' Signature Bb Clarinet Mouthpiece
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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Shipping Information
Orders valued over $99 ship via FedEx 2-Day within the U.S. and via DHL internationally. A physical address (no P.O. Boxes) and signature are required. Smaller accessories ship via USPS (2–5 day service) and do not require a signature if valued under $99. Please see our FAQ for additional details.
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Return Policy
We offer an unconditional 30-day return policy to ensure you’re completely satisfied. If you’re unhappy for any reason, return the item for a full refund or full exchange credit (reeds and other consumables are non-returnable once opened). Every instrument we sell is guaranteed to be free of mechanical defects—if an issue arises, contact us and we’ll either reimburse a local repair or provide a prepaid return label for repair, exchange, or refund. If you simply change your mind, you may still return the item for a full refund, but return shipping costs are the customer’s responsibility unless free returns were purchased through Redo at checkout. Please see our FAQ for additional details.
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Shop Warranty:
Brand new items are covered by the full manufacturer’s warranty unless otherwise noted (see the individual maker for details). Open box, used, and vintage items include a two-year warranty serviced by our in-house repair shop, and we guarantee every instrument will be free of mechanical defects. Warranty coverage does not include damage from accident, misuse, negligence, improper operation, unauthorized alterations or removed serial numbers, normal wear and routine maintenance, environmental damage (including perspiration, corrosion, or extreme temperature and humidity), lacquer or plating wear, or consumable parts such as springs, pads, and felts. Please see our FAQ for additional details.

