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Featured Gun Classifieds Boss Shotguns
NEW THIS WEEK!
GI#: 103457902
GI#: 103457902
A visually stunning Boss & Co.. 20ga built with 26" chopper lump barrels. Splinter forend is nicely checkered and engraved. Full sidelock case hardened receiver is fabulously engraved in beau
...Click for more info
$54,950.00
Payments:
Wire, cash, cashier's check, business check, personal check....more
Shipping: $55.00
Payments:
Wire, cash, cashier's check, business check, personal check.
Credit card with 3 ...more
Shipping: $55.00
$54,950.00
GI#: 103455199
Boss & Co. 12 gauge pair, 28" barrels feature game ribs bearing the "Boss & Co. 13 dover Street London " address. #1 choked (.007/.018) improved cylinder/modified.
...Click for more info
$59,900.00
Payments:
Psnl Chk, Cert Chk
Payments:
Psnl Chk, Cert Chk
Seller:
Osprey
$59,900.00
GI#: 103402787
GI#: 103402787
Built at the absolute peak of production, this gorgeous composed 2 brl set has it all. Set 1. 25” (reduced to this length), 3" chambers, with cross file cut concave top rib and smal
...Click for more info
$13,950.00
Payments:
Wire, cash, cashier's check, business check, personal check....more
Shipping: $75.00
Payments:
Wire, cash, cashier's check, business check, personal check.
Credit card with 3 ...more
Shipping: $75.00
$13,950.00
GI#: 103390395
GI#: 103390395
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
...Click for more info
$34,999.00
Payments:
Money Order or Cashiers Check, Visa, Mastercard and American...more
Payments:
Money Order or Cashiers Check, Visa, Mastercard and American Express
Seller:
Northern Wings & Clays
$34,999.00
GI#: 103371014
Barrels: 28Gauge: 20gaLOP: 13 3/4Weight: 5.20Chokes: IC/Mod
...Click for more info
$82,995.00
Payments:
Check or All Major Credit/Debit Cards (3% Fee)
Payments:
Check or All Major Credit/Debit Cards (3% Fee)
Seller:
Kevins of Thomasville
$82,995.00
GI#: 103330085
GI#: 103330085
A Pre-Owned Boss & Co 12 Gauge Pair Best Quality side by sides
Action
Calibre: 12 gauge
Action: Sidelock Ejector
Triggers: Single
Safety: Automatic
Barrels
Barrel Length: 29 inche
...Click for more info
$42,500.00
Payments:
MC, Visa, AMEX,
Payments:
MC, Visa, AMEX,
Seller:
Holland & Holland
$42,500.00
GI#: 102977926
GI#: 102977926
Boss & Co 73 St Jame's St London address, Built 1870, the gun has been professionally restored at some point to a high condition with very well done work. The action is clean and tight on the face
...Click for more info
$4,950.00
Payments:
GunTab, Personal Check, Certified Check, Money Order.
Shipping: $80.00
Payments:
GunTab, Personal Check, Certified Check, Money Order.
Shipping: $80.00
Seller:
HK Daddy
$4,950.00
Boss Shotguns
NEW THIS WEEK!
GI#: 103459384
GI#: 103459384
Offered is a superb 12 bore 2 3/4" Boss & Co. Best sidelock ejector, serial number 9649, originally completed in 1974 as the “1” gun of pair currently owned by seller. Singl
...Click for more info
$39,500.00
Payments:
Pay Pal,
Cashiers Check, Personal Check
Payments:
Pay Pal,
Cashiers Check, Personal Check
Seller:
gwhite
$39,500.00
GI#: 103429501
GI#: 103429501
I have for sale a beautiful gun from my favorite English maker, Boss. This gun, serial number 4768, was originally built in 1900. However, this Boss comes with newer barrels which were replaced in 200
...Click for more info
$17,500.00
Payments:
cashier's check or Money Order
Shipping: $100.00
Payments:
cashier's check or Money Order
Shipping: $100.00
Seller:
esetter
$17,500.00
GI#: 103428803
GI#: 103428803
Specifications
Maker: BOSS & CO
Model: BEST GRADE SIDELOCK #1 GUN
Gauge/Caliber:12 GA
Barrel Length: 29"
Chambers: 2 1/2"/1 1/8oz N.P.
Rib Design: CONCAVE SMOOTH
Weight: 6lbs. 10o
...Click for more info
$49,500.00
Payments:
MC, Visa, Discover, AMEX, (All credit cards subject to 3% fe...more
Payments:
MC, Visa, Discover, AMEX, (All credit cards subject to 3% fee) Money Order, Cash ...more
Seller:
Fieldsport LTD
$49,500.00
GI#: 103419510
Beautiful Boss & Co over/under shotgun with case hardened reciever, standard Boss rose and scroll engraving as well as extended forend metal. Near match for BOS9028. Manufactured in: England Hand:
...Click for more info
$80,000.00
Payments:
Visa, MC, AMEX, Check, Cashiers and Money Order. A surcharge...more
Payments:
Visa, MC, AMEX, Check, Cashiers and Money Order. A surcharge of 2.8% will be app ...more
Seller:
Griffin & Howe
$80,000.00
GI#: 103415807
GI#: 103415807
Boss and Co - London -
Over and under - single trigger -sidelocks - ejectors
Caliber 12/65 mm
Made in 1933 for M. A. Churchill
Serial 7981
Weight ; 2,93 kg
73,5 c
...Click for more info
$65,000.00
Shipping: $1,500.00
Shipping: $1,500.00
Seller:
Armurerie Elysees Paris
$65,000.00
GI#: 103415805
GI#: 103415805
Boss And Co - 73 St James S. Street - London
Caliber : 10 / 65 mm
Serial number : 3096 for 1873
Weight : 3,6 kg
Boss sidelock hammer Action - Self Opening with underlever - Non-ejector.
...Click for more info
$15,500.00
Shipping: $1,500.00
Shipping: $1,500.00
Seller:
Armurerie Elysees Paris
$15,500.00
GI#: 103413573
GI#: 103413573
30" SxS chopper-lump barrels with smooth concave rib choked improved cylinder & improved cylinder. 14 3/4" pull from Boss patent single trigger to brown pigskin-covered recoil pad. 1 1/2
...Click for more info
$12,450.00
Payments:
Bank checks, money orders & wire transfers; Personal & compa...more
Payments:
Bank checks, money orders & wire transfers; Personal & company checks after a we ...more
Seller:
Hallowell & Co.
$12,450.00
GI#: 103413026
Beautiful Boss&Co. self opening shotgun, whole action has shallow engraving, action retains much of its color case hardening. Manufactured in: England Hand: Right Hand Action Finish: Case Colored
...Click for more info
$38,000.00
Payments:
Visa, MC, AMEX, Check, Cashiers and Money Order. A surcharge...more
Payments:
Visa, MC, AMEX, Check, Cashiers and Money Order. A surcharge of 2.8% will be app ...more
Seller:
Griffin & Howe
$38,000.00
GI#: 103413010
Beautiful O/U SLE with case hardened reciever, Boss forend metal and standard rose and scroll engraving. Manufactured in: England Hand: Right Hand Action Finish: Case Colored Action Description: Over
...Click for more info
$85,000.00
Payments:
Visa, MC, AMEX, Check, Cashiers and Money Order. A surcharge...more
Payments:
Visa, MC, AMEX, Check, Cashiers and Money Order. A surcharge of 2.8% will be app ...more
Seller:
Griffin & Howe
$85,000.00
GI#: 103400250
GI#: 103400250
Boss & Co. 12 ga., scarce heavy proof pre-war side by side. 30" chopper lump barrels feature a WIDE concave rib 2-3/4" chambers choked improved and modified (.008/.020
...Click for more info
$29,500.00
Payments:
Psnl Chk, Cert Chk
Payments:
Psnl Chk, Cert Chk
Seller:
Osprey
$29,500.00
GI#: 103391710
Boss & Co., London – 12-Bore Side-by-Side Shotgun Set
Completed 1904 | Re-barreled by Boss, 1976
(SN 4567/8 and then rebarralled SN 9709/10)
Fine Boss & Co. London 12-bore s
...Click for more info
$38,900.00
Payments:
Check, Cashiers Check
Payments:
Check, Cashiers Check
Seller:
P. Andrew & Co.
$38,900.00
GI#: 103388856
New to the Vault! We have the pleasure to showcase a beauriful piece of history and fine example of English Master Craftsmanship. The Boss & Co Sidelever Hammergun is a true piece of art on its ow
...Click for more info
$18,250.00
Payments:
Cashiers Check
Payments:
Cashiers Check
Seller:
Selwood Farm
$18,250.00
GI#: 103386025
This gun is in the UK and will be shipped to the US gunroom during 2026 after full refurbishment. Full videos of refurbished guns are added to our site, just search for us on google.
A 12-BORE ASSI
...Click for more info
$24,995.00
Payments:
Wire or Card
Payments:
Wire or Card
Seller:
Horton & Sons LLC
$24,995.00
GI#: 103386024
This gun is in the UK and being shipped to the US gunroom during 2026, further photos and video will be added once full refurbishment is complete
A 12-BORE EASY-OPENING SINGLE-TRIGGER SIDELOCK EJEC
...Click for more info
$27,995.00
Payments:
Wire or Card
Payments:
Wire or Card
Seller:
Horton & Sons LLC
$27,995.00
GI#: 103386023
GI#: 103386023
This beautiful gun is in the UK and being shipped to the US gunoom during 2026
A RARE 12-BORE SQUARE-BODY SELF-OPENING SIDELOCK EJECTOR, serial no. 8607,
circa 1939, 28in. nitro chopperlump barrel
...Click for more info
$29,995.00
Payments:
Wire or Card
Payments:
Wire or Card
Seller:
Horton & Sons LLC
$29,995.00
GI#: 103368465
GI#: 103368465
General Specs: Boss & Co, 1939, 12 Gauge, 7lbs. 4oz., Chokes M/F; SK;IC, LOP 14 1/2", DAH 2 3/8", DAC 1 1/2"
Serial Number: 8126
Boss & Co. is the oldest ma
...Click for more info
$32,750.00
Payments:
credit card, check, certified funds, wire transfer (Advertis...more
Payments:
credit card, check, certified funds, wire transfer (Advertised price represents
...more
Seller:
Vintage Firearms, Inc
$32,750.00
GI#: 103363172
GI#: 103363172
"SN: 1080 & 1081. Made in London pre-1898. Matched pair of Boss & Co. 12 gauge side by side under lever hammer shotguns. 29 ¼" Damascus barrels with 2 ½" chambers an
...Click for more info
$14,500.00
Payments:
M/C, VISA, American Express and Discover
Payments:
M/C, VISA, American Express and Discover
Seller:
Collectors Firearms
$14,500.00
GI#: 103363142
GI#: 103363142
"SN: 4944, beautiful London best gun built in 1907, one out of a set of at least 3. 12 gauge side by side with 30" Nitro Proof barrels with 2 5/8" chambers and fixed chokes measuring .0
...Click for more info
$27,500.00
Payments:
M/C, VISA, American Express and Discover
Payments:
M/C, VISA, American Express and Discover
Seller:
Collectors Firearms
$27,500.00
GI#: 103338979
Tight and in very nice condition. Has some very minor handling marks. 1993 Factory Letter, ordered by Abercrombie & Fitch 11th August 1965, invoiced by Boss & Co on 15th March 1967. Manufactur
...Click for more info
$43,312.50
Payments:
Visa, MC, AMEX, Check, Cashiers and Money Order. A surcharge...more
Payments:
Visa, MC, AMEX, Check, Cashiers and Money Order. A surcharge of 2.8% will be app ...more
Seller:
Griffin & Howe
$43,312.50
GI#: 103334692
GI#: 103334692
SN# G3XX
MUFFONLINI ENGRAVED
20GA BBLS: 28" BOSS STYLE RIB BARRELS FULL AND FULL CHOKE (.034 AND .035 CONSTRICTIONS) 3" CHAMBERS
28GA BBLS: 27" BOSS STYLE RIB BARRELS FULL AN
...Click for more info
$67,500.00
Payments:
We accept all payment types on FIREARM SALES; personal check...more
Payments:
We accept all payment types on FIREARM SALES; personal check, cashiers check, mo ...more
Seller:
Steve Barnett Fine Guns
$67,500.00
GI#: 103329433
GI#: 103329433
Hammerguns - I like how this Boss feels between the hands. The bores are bright (there is just a few spots of very very light pitting) and the barrels are strong on face. This Boss has really wonderfu
...Click for more info
$5,400.00
Payments:
Visa, Master Card
Payments:
Visa, Master Card
Seller:
Vintage Doubles
$5,400.00
GI#: 103323624
GI#: 103323624
CREATIVE ARTS FAUSTI ENGRAVED 29" SOLID RIB 012 AND 017 2 3/4 SINGLE TRIGGER EJECTORS FIELD FOREARM ENGLISH GRIP CHECKERED BUTT WITH ENGRAVED HEEL AND TOE PLATES INCREDIBLE ENGRAVING AND WOOD NEW
...Click for more info
$39,500.00
Payments:
We accept all payment types on FIREARM SALES; personal check...more
Payments:
We accept all payment types on FIREARM SALES; personal check, cashiers check, mo ...more
Seller:
Steve Barnett Fine Guns
$39,500.00
GI#: 103300655
GI#: 103300655
Boxlocks - At five pounds even this would make a great gun to carry all day or for a young person to learn on.
The choke can be arranged to be opened unless one wants to blow the head off a Turkey!
...Click for more info
$1,900.00
Payments:
Visa, Master Card
Payments:
Visa, Master Card
Seller:
Vintage Doubles
$1,900.00
GI#: 103300615
GI#: 103300615
Hammerless Sidelocks - This is a stunning Boss with 2007 2 3/4" nitro proofs.
The stock is quite straight but with the extra cast makes it feel when cheeked like a gun with 2 1/8" drop at h
...Click for more info
$17,600.00
Payments:
Visa, Master Card
Payments:
Visa, Master Card
Seller:
Vintage Doubles
$17,600.00
GI#: 103293862
GI#: 103293862
In high condition as sympathetically restored, this is a "best" gun of the period in the original maker's case with tools! It is very unusual to find a gun in this condition with period acco
...Click for more info
$5,750.00
Payments:
Mailed all types. CC orders/payments solely thru our online ...more
Payments:
Mailed all types. CC orders/payments solely thru our online store. Prices on sin ...more
Seller:
doublegunhq
$5,750.00
GI#: 103291159
$15,500.00
Payments:
American Express, Visa, Mastercard, Certified Check, Money O...more
Payments:
American Express, Visa, Mastercard, Certified Check, Money Order, Personel Check ...more
Seller:
Robin Hollow Outfitters
$15,500.00
GI#: 103255092
GI#: 103255092
A heritage true pair of cased Boss & Co side by side 12 bore ejector guns with 28” with plain game rib barrels. Both guns are choked improved cylinder and improved modified and the spare set
...Click for more info
109,000.00
Payments:
All credit cards and bank wire
Payments:
All credit cards and bank wire
Seller:
Gordy and Sons Outfitters
109,000.00
GI#: 103215285
SN# 34XX
MADE 1878
30" SOLID RIB DAMASCUS STEEL BARRELS CYL AND MOD CHOKE (.002 AND .015 CONSTRICTIONS) 2 3/4" CHAMBERS
NP IN 1987
PROOFED AT .740"
LT BORE ~.745"
RT
...Click for more info
$5,250.00
Payments:
We accept all payment types on FIREARM SALES; personal check...more
Payments:
We accept all payment types on FIREARM SALES; personal check, cashiers check, mo ...more
Seller:
Steve Barnett Fine Guns
$5,250.00
GI#: 103186970
Boss & Co. SxS 12/12ga Match Pair Set
...Click for more info
$69,995.00
Payments:
Check or All Major Credit/Debit Cards (3% Fee)
Payments:
Check or All Major Credit/Debit Cards (3% Fee)
Seller:
Kevins of Thomasville
$69,995.00
GI#: 103181141
Boss & Company SxS 20ga
Boss assisted Opener
High original condition Boss
...Click for more info
$89,995.00
Payments:
Check or All Major Credit/Debit Cards (3% Fee)
Payments:
Check or All Major Credit/Debit Cards (3% Fee)
Seller:
Kevins of Thomasville
$89,995.00
GI#: 103013741
GI#: 103013741
28" BARRELS, 2-3/4", SINGLE TRIGGERS, STRAIGHT HAND GRIPS, SPLINTER FORE-ENDS, LEATHER COVERED RECOIL PADS, 1-1/2" DAC, 2-1/4" DAH, 14-3/4" LOP
Original owner is famed Engl
...Click for more info
$89,000.00
Payments:
Prices, Specifications and Availability Subject To Change Wi...more
Payments:
Prices, Specifications and Availability Subject To Change Without Notice. We acc ...more
Seller:
Country Pursuits
$89,000.00
GI#: 102948255
27"BARRELS 017 AND 031 2 3/4 SINGLE TRIGGER EJECTORS SPLINTER FOREARM ENGLISH GRIP NEAR NEW ORIGINAL CONDITION IN MAKERS CASE 6LBS 10 OZ X 2 1/8 X 1 3/8 X 14 1/2
...Click for more info
$46,500.00
Payments:
We accept all payment types on FIREARM SALES; personal check...more
Payments:
We accept all payment types on FIREARM SALES; personal check, cashiers check, mo ...more
Seller:
Steve Barnett Fine Guns
$46,500.00
GI#: 102943849
29" BARRELS IC/IC (.012"/.012") CHOKED - DOUBLE TRIGGERS - AUTOMATIC EJECTORS - SPLINTER FOREND - FULL COVERAGE BOSS MINIATURE ROSETTE BOUQUET & SCROLL E
...Click for more info
$22,500.00
Payments:
We accept all payment types on FIREARM SALES; personal check...more
Payments:
We accept all payment types on FIREARM SALES; personal check, cashiers check, mo ...more
Seller:
Steve Barnett Fine Guns
$22,500.00
GI#: 102943841
#721X 29" 006 AND 010 2 3/4 DOUBLE TRIGGER EJECTORS SPLINTER FOREARM ENGLISH GRIP EXCELLENT CONDITION 6LBS 12 OZ X 2 X 1 1/2 X 14 3/4
...Click for more info
$29,500.00
Payments:
We accept all payment types on FIREARM SALES; personal check...more
Payments:
We accept all payment types on FIREARM SALES; personal check, cashiers check, mo ...more
Seller:
Steve Barnett Fine Guns
$29,500.00
GI#: 102819710
#9428 27" 008 AND 016 2 3/4 28" 27 AND 35 2 3/4 SINGLE TRIGGER EJECTORS BEAVER TAIL FOREARM ENGLISH GRIP CHECKERED BUTT EXCELLENT CONDITION IN MAKERS CASE 7LBS 1 OZ X 2 1/4 X 1 3/8 X 14 3/4
...Click for more info
$42,500.00
Payments:
We accept all payment types on FIREARM SALES; personal check...more
Payments:
We accept all payment types on FIREARM SALES; personal check, cashiers check, mo ...more
Seller:
Steve Barnett Fine Guns
$42,500.00
GI#: 102709372
GI#: 102709372
A pre-owned pair of Boss & Co 12 gauge Best Quality Sidelock Ejector Shotguns with 28 inch barrels.
Action
Calibre: 12 bore
Action: Sidelock Ejector
Triggers: Double
Safety: Automatic
...Click for more info
$57,900.00
Payments:
MC, Visa, AMEX,
Payments:
MC, Visa, AMEX,
Seller:
Holland & Holland
$57,900.00
GI#: 102605398
GI#: 102605398
A pre-owned Boss & Co 12 gauge Sidelock Ejector Shotgun with two sets of 28 inch new barrels.
Action
Calibre: 12 gauge
Action: Sidelock Ejector
Triggers: Single
Safety: Automatic
Ba
...Click for more info
$23,900.00
Payments:
MC, Visa, AMEX,
Payments:
MC, Visa, AMEX,
Seller:
Holland & Holland
$23,900.00
GI#: 101084190
GI#: 101084190
#6225 & 6226, Boss & Co. 13 Dover Street. Piccadilly. London. W.: A True 12 Bore Pair of Boss Bar Action Ejector Sidelock Game Guns Finished in 1913, Both guns with very attractive Sumner engr
...Click for more info
$39,000.00
Seller:
Champlin
$39,000.00
GI#: 100978578
GI#: 100978578
#4019 & #3993, Boss & Co., 13 Dover Street. Piccadilly. London. W. : A Composite Pair of Boss Back Action Side Lever or Side Snap Hammerless Ejector Game Guns, Up to 1890 Boss only built 283 S
...Click for more info
$26,900.00
Seller:
Champlin
$26,900.00
GI#: 100642349
GI#: 100642349
SOLD - #7904, Boss & Co., 41 Albemarle Street. Piccadilly. London. W.: A 1931 - 12 Bore Sidelock Ejector That Remains Totally Original and Correct Plus it Remains in Superb Condition. This Outstan
...Click for more info
$55,000.00
Seller:
Champlin
$55,000.00
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GunsInternational.com is the #1 Gun Classified website that brings gun buyers and gun brokers or sellers together through classified advertising of guns, gun related items and services for sale online. If you are looking to buy guns online or sell guns online, you have come to the right place. GunsInternational.com gun classifieds currently have over 200,000 guns for sale online by numerous dealers and collectors alike. Guns International makes no representation or warranty as to the accuracy of the information contained in the gun classifieds, gun parts or gun services classifieds listings. Buyers and sellers are required to know and comply with all applicable local, state, federal and international firearm laws.
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