Boss & Co. Best 12-Bore Sidelock Ejector Single Trigger Cased

Description:
Offered is a superb Boss & Co. Best Sidelock Ejector, serial number 4833, originally built as the “1” gun in a numbered pair and representing the very best of early 20th century London craftsmanship. This example features the highly sought after Boss Single Selective Trigger, one of the most technically refined single-trigger systems ever produced and an important rarity among vintage Boss shotguns.

Beautifully balanced, elegantly engraved, and mechanically outstanding, this gun is a true best quality work from one of the world’s most prestigious makers.
Specifications
• Maker: Boss & Co., London
• Model: Best Sidelock Ejector
• Serial Number: 4833 (“1” of a pair)
• Gauge: 12 bore
• Barrels: 29"
• Rib: Smooth concave game rib
• Chokes: IC / Mod
• Chambers: Slightly under 2¾"
• Trigger: Boss single selective trigger (selector on lockplate)
• Stock: English straight grip walnut
•    LOP: 14½"
•    DAC: 1½"
•    DAH: 1¾"
•    Cast: 1/8" off
• Weight: 7 lbs. 3 oz.
• Wall Thickness: .028" (R) / .029" (L)
• Case: Original leather case with correct label and accessories

This Boss remains in excellent overall condition:
• Barrels show strong blue; ribs are sound with no dents.
• Action is tight and on face with precisely timed ejectors.
• Original Boss rose and scroll engraving remains crisp and unpolished.
• Wood shows attractive figure with only minor handling marks.
• The renowned Boss single trigger functions flawlessly.
• Includes original maker’s leather case with label and accessories.

Serial number 4833 places this gun circa 1908–1912, within the most celebrated era of Boss production. Extremely limited output, combined with the rarity of the Boss single selective trigger, makes this an especially desirable and collectible example.

A truly exceptional London Best—ideal for the serious collector or the shooter who demands the finest handling and craftsmanship ever achieved in a side-by-side game gun. Boss & Co. production remains extraordinarily limited, and guns of this quality continue to rise in desirability.



*We warrant that the firearms are as they appear in our photos but do not warrant mechanical
condition or operation.

Shotgun Gauge: 12 Gauge
Manufacturer: Boss & Co.
Model: Best Sidelock Ejector
Serial Number: 4833 (“1” of a pair)
Barrel Length: 29
Chambers: Slightly under 23/4
Condition: Excellent
Metal Condition: Excellent
Wood Condition: Excellent
Bore Condition: Excellent
Triggers: Boss single selective trigger
Stock Comb: 1 1/2
Stock Heel: 1 3/4
Stock Cast: 1/8" off  
LOP: 14 1/2
Rib: Smooth concave game rib
Weight: 7.3 oz
Chokes: IC / Mod
Case: Yes
Item Location: Michigan
Grips: English straight grip walnut

Price: $29,999.00
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