May 23rd 2026 (Firearms & More)

Auction Details

The KOS Auctions NEW Auction is now LIVE ... Over 1700 Items for you to choose from..
Auction is closing May 23rd Starting 8 am..

We are open 7 days a week 10 to 4 for Consignment drop off - Please call if you have any questions
NOTE:ACCEPTING CONSIGNMENTS ALL THE TIME -- Please contact pocomilitary@gmail.com for details.
**NEW LOTS MAY BE ADDED RIGHT UP TILL THE AUCTION DATE. PLEASE CHECK BACK OFTEN**
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Winchester Front Sight LOT1151 - Winchester Front Sight LOT
KOS Auctions
Winchester Front Sight LOT From the collection of a long time gunsmith who focuses on vintage Winchester and Marlin lever action rifles
Current Bid: 20.00
 
Ending In: 23d 12h 9m
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Winchester Front Sight LOT1152 - Winchester Front Sight LOT
KOS Auctions
Winchester Front Sight LOT From the collection of a long time gunsmith who focuses on vintage Winchester and Marlin lever action rifles
Current Bid: 10.00
 
Ending In: 23d 12h 9m
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Winchester Pin Hole SIGHT LOT1153 - Winchester Pin Hole SIGHT LOT
KOS Auctions
Winchester Pin Hole SIGHT LOT From the collection of a long time gunsmith who focuses on vintage Winchester and Marlin lever action rifles
Current Bid: 15.00
 
Ending In: 23d 12h 10m
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Winchester Pin Hole SIGHT LOT1154 - Winchester Pin Hole SIGHT LOT
KOS Auctions
Winchester Pin Hole SIGHT LOT From the collection of a long time gunsmith who focuses on vintage Winchester and Marlin lever action rifles
Current Bid: 30.00
 
Ending In: 23d 12h 10m
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Winchester Pin Hole SIGHT LOT1155 - Winchester Pin Hole SIGHT LOT
KOS Auctions
Winchester Pin Hole SIGHT LOT From the collection of a long time gunsmith who focuses on vintage Winchester and Marlin lever action rifles
No Bids Yet
Start Price : 10.00
 
Ending In: 23d 12h 10m
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Winchester Rear Sight Parts LOT1156 - Winchester Rear Sight Parts LOT
KOS Auctions
Winchester Rear Sight Parts LOT From the collection of a long time gunsmith who focuses on vintage Winchester and Marlin lever action rifles
Current Bid: 25.00
 
Ending In: 23d 12h 11m
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Winchester Rear Sight Parts LOT1157 - Winchester Rear Sight Parts LOT
KOS Auctions
Winchester Rear Sight Parts LOT From the collection of a long time gunsmith who focuses on vintage Winchester and Marlin lever action rifles
Current Bid: 20.00
 
Ending In: 23d 12h 11m
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Winchester Rear Sight Parts LOT1158 - Winchester Rear Sight Parts LOT
KOS Auctions
Winchester Rear Sight Parts LOT From the collection of a long time gunsmith who focuses on vintage Winchester and Marlin lever action rifles
Current Bid: 30.00
 
Ending In: 23d 12h 11m
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Winchester Sight COVER LOT x81159 - Winchester Sight COVER LOT x8
KOS Auctions
Winchester Sight COVER LOT x8 From the collection of a long time gunsmith who focuses on vintage Winchester and Marlin lever action rifles
Current Bid: 15.00
 
Ending In: 23d 12h 12m
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Winchester Sight COVER LOT x81160 - Winchester Sight COVER LOT x8
KOS Auctions
Winchester Sight COVER LOT x8 From the collection of a long time gunsmith who focuses on vintage Winchester and Marlin lever action rifles
Current Bid: 15.00
 
Ending In: 23d 12h 12m
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Winchester Rear SIGHT LOT1161 - Winchester Rear SIGHT LOT
KOS Auctions
Winchester Rear SIGHT LOT From the collection of a long time gunsmith who focuses on vintage Winchester and Marlin lever action rifles
Current Bid: 20.00
 
Ending In: 23d 12h 12m
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Winchester SIGHTS LOT1162 - Winchester SIGHTS LOT
KOS Auctions
Winchester SIGHTS LOT From the collection of a long time gunsmith who focuses on vintage Winchester and Marlin lever action rifles
Current Bid: 15.00
 
Ending In: 23d 12h 13m
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Winchester SIGHTS LOT1163 - Winchester SIGHTS LOT
KOS Auctions
Winchester SIGHTS LOT From the collection of a long time gunsmith who focuses on vintage Winchester and Marlin lever action rifles
Current Bid: 20.00
 
Ending In: 23d 12h 13m
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Winchester SIGHTS LOT1164 - Winchester SIGHTS LOT
KOS Auctions
Winchester SIGHTS LOT From the collection of a long time gunsmith who focuses on vintage Winchester and Marlin lever action rifles
Current Bid: 10.00
 
Ending In: 23d 12h 13m
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Winchester LADDER Sights Lot x31165 - Winchester LADDER Sights Lot x3
KOS Auctions
Winchester LADDER Sights Lot x3 From the collection of a long time gunsmith who focuses on vintage Winchester and Marlin lever action rifles
Current Bid: 140.00
 
Ending In: 23d 12h 14m
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Winchester LADDER Sights Lot x21166 - Winchester LADDER Sights Lot x2
KOS Auctions
Winchester LADDER Sights Lot x2 From the collection of a long time gunsmith who focuses on vintage Winchester and Marlin lever action rifles
Current Bid: 70.00
 
Ending In: 23d 12h 14m
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Winchester LADDER Sights Lot x21167 - Winchester LADDER Sights Lot x2
KOS Auctions
Winchester LADDER Sights Lot x2 From the collection of a long time gunsmith who focuses on vintage Winchester and Marlin lever action rifles
Current Bid: 35.00
 
Ending In: 23d 12h 14m
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Winchester Rear SIGHT LOT1168 - Winchester Rear SIGHT LOT
KOS Auctions
Winchester Rear SIGHT LOT From the collection of a long time gunsmith who focuses on vintage Winchester and Marlin lever action rifles
Current Bid: 10.00
 
Ending In: 23d 12h 15m
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Winchester Rear SIGHT LOT1169 - Winchester Rear SIGHT LOT
KOS Auctions
Winchester Rear SIGHT LOT From the collection of a long time gunsmith who focuses on vintage Winchester and Marlin lever action rifles
Current Bid: 15.00
 
Ending In: 23d 12h 15m
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Winchester Rear SIGHT LOT1170 - Winchester Rear SIGHT LOT
KOS Auctions
Winchester Rear SIGHT LOT From the collection of a long time gunsmith who focuses on vintage Winchester and Marlin lever action rifles
Current Bid: 10.00
 
Ending In: 23d 12h 15m
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Winchester Pop Up Rear Sight1171 - Winchester Pop Up Rear Sight
KOS Auctions
Winchester Pop Up Rear Sight From the collection of a long time gunsmith who focuses on vintage Winchester and Marlin lever action rifles
Current Bid: 20.00
 
Ending In: 23d 12h 16m
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Winchester Pop Up REAR Sight w/ Pinhole1172 - Winchester Pop Up REAR Sight w/ Pinhole
KOS Auctions
Winchester Pop Up REAR Sight w/ Pinhole From the collection of a long time gunsmith who focuses on vintage Winchester and Marlin lever action rifl
Current Bid: 120.00
 
Ending In: 23d 12h 16m
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Winchester Pop Up Rear Sight1173 - Winchester Pop Up Rear Sight
KOS Auctions
Winchester Pop Up Rear Sight From the collection of a long time gunsmith who focuses on vintage Winchester and Marlin lever action rifles
Current Bid: 35.00
 
Ending In: 23d 12h 16m
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Winchester 1876 Rifle Receiver Body - 45-601174 - Winchester 1876 Rifle Receiver Body - 45-60
KOS Auctions
Winchester 1876 Rifle Receiver Body Shell Came from a 45-60 caliber octagon barrel rifle Top stamp shows as: Model, 1873.3 From the collection of
No Bids Yet
Start Price : 10.00
 
Ending In: 23d 12h 17m
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Winchester 1895 Rifle SIR Carbine Reciever Shell1175 - Winchester 1895 Rifle SIR Carbine Reciever Shell
KOS Auctions
Winchester 1895 SIR Carbine Reciever Shell Top stamp shows as: Model 1895 Winchester Trade Mark From the collection of a long time gunsmith who foc
No Bids Yet
Start Price : 10.00
 
Ending In: 23d 12h 17m
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Winchester 1892 Rifle Reciever Body Shell1176 - Winchester 1892 Rifle Reciever Body Shell
KOS Auctions
Winchester 1892 Rifle Reciever Body Shell Top stamp shows as: Model 1892 Winchester Trade Mark From the collection of a long time gunsmith who foc
No Bids Yet
Start Price : 10.00
 
Ending In: 23d 12h 17m
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Winchester 1886 Rifle Reciever Shell1177 - Winchester 1886 Rifle Reciever Shell
KOS Auctions
Winchester 1886 Reciever Shell Top stamp shows: Model 1886 From the collection of a long time gunsmith who focuses on vintage Winchester and Marl
No Bids Yet
Start Price : 10.00
 
Ending In: 23d 12h 18m
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Winchester 1894 Rifle Receiver Shell1178 - Winchester 1894 Rifle Receiver Shell
KOS Auctions
Winchester 1894 Receiver Shell Top stamp shows: Model 1894 Winchester PAT Aug. 21 1894 From the collection of a long time gunsmith who focuses on v
Current Bid: 10.00
 
Ending In: 23d 12h 18m
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Winchester 1873 Rifle Reciever Shell1179 - Winchester 1873 Rifle Reciever Shell
KOS Auctions
Winchester 1873 Reciever Shell Top stamp shows: Model 1873 From the collection of a long time gunsmith who focuses on vintage Winchester and Marlin
No Bids Yet
Start Price : 10.00
 
Ending In: 23d 12h 18m
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Marlin 1893 Rifle Lever Action PARTS1180 - Marlin 1893 Rifle Lever Action PARTS
KOS Auctions
Marlin 1893 Rifle Lever Action PARTS From the collection of a long time gunsmith who focuses on vintage Winchester and Marlin lever action rifles
No Bids Yet
Start Price : 10.00
 
Ending In: 23d 12h 19m
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Marlin 1893 Rifle Lever Action PARTS1181 - Marlin 1893 Rifle Lever Action PARTS
KOS Auctions
Marlin 1893 Rifle Lever Action PARTS From the collection of a long time gunsmith who focuses on vintage Winchester and Marlin lever action rifles
Current Bid: 10.00
 
Ending In: 23d 12h 19m
Details...Place BidBookmarkGet Approved for Lot Closing Notifications
Marlin 1893 Rifle Lever Action PARTS1182 - Marlin 1893 Rifle Lever Action PARTS
KOS Auctions
Marlin 1893 Rifle Lever Action PARTS From the collection of a long time gunsmith who focuses on vintage Winchester and Marlin lever action rifles
Current Bid: 10.00
 
Ending In: 23d 12h 19m
Details...Place BidBookmarkGet Approved for Lot Closing Notifications
Marlin 1893 Rifle Lever Action PARTS1183 - Marlin 1893 Rifle Lever Action PARTS
KOS Auctions
Marlin 1893 Rifle Lever Action PARTS From the collection of a long time gunsmith who focuses on vintage Winchester and Marlin lever action rifles
No Bids Yet
Start Price : 10.00
 
Ending In: 23d 12h 20m
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Marlin 336 Lever Action PARTS LOT1184 - Marlin 336 Lever Action PARTS LOT
KOS Auctions
Marlin 336 Lever Action PARTS LOT From the collection of a long time gunsmith who focuses on vintage Winchester and Marlin lever action rifles
Current Bid: 10.00
 
Ending In: 23d 12h 20m
Details...Place BidBookmarkGet Approved for Lot Closing Notifications
Marlin 336 Lever Action PARTS LOT1185 - Marlin 336 Lever Action PARTS LOT
KOS Auctions
Marlin 336 Lever Action PARTS LOT From the collection of a long time gunsmith who focuses on vintage Winchester and Marlin lever action rifles
Current Bid: 10.00
 
Ending In: 23d 12h 20m
Details...Place BidBookmarkGet Approved for Lot Closing Notifications
Marlin 336 Lever Action PARTS LOT1186 - Marlin 336 Lever Action PARTS LOT
KOS Auctions
Marlin 336 Lever Action PARTS LOT From the collection of a long time gunsmith who focuses on vintage Winchester and Marlin lever action rifles
Current Bid: 10.00
 
Ending In: 23d 12h 21m
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Marlin 336 Lever Action PARTS LOT1187 - Marlin 336 Lever Action PARTS LOT
KOS Auctions
Marlin 336 Lever Action PARTS LOT From the collection of a long time gunsmith who focuses on vintage Winchester and Marlin lever action rifles
No Bids Yet
Start Price : 10.00
 
Ending In: 23d 12h 21m
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Marlin 1881 Lever Action Rifle PARTS LOT1188 - Marlin 1881 Lever Action Rifle PARTS LOT
KOS Auctions
Marlin 1881 Lever Action Rifle PARTS LOT From the collection of a long time gunsmith who focuses on vintage Winchester and Marlin lever action rifle
Current Bid: 25.00
 
Ending In: 23d 12h 21m
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Marlin 1888 Lever Action Rifle PARTS LOT1189 - Marlin 1888 Lever Action Rifle PARTS LOT
KOS Auctions
Marlin 1888 Lever Action Rifle PARTS LOT From the collection of a long time gunsmith who focuses on vintage Winchester and Marlin lever action rifle
Current Bid: 100.00
 
Ending In: 23d 12h 22m
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Marlin 1889 Lever Action Rifle PARTS LOT1190 - Marlin 1889 Lever Action Rifle PARTS LOT
KOS Auctions
Marlin 1889 Lever Action Rifle PARTS LOT From the collection of a long time gunsmith who focuses on vintage Winchester and Marlin lever action rifle
No Bids Yet
Start Price : 10.00
 
Ending In: 23d 12h 22m
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Marlin 1891/1892 Lever Action Rifle PARTS LOT1191 - Marlin 1891/1892 Lever Action Rifle PARTS LOT
KOS Auctions
Marlin 1891/1892 Lever Action Rifle PARTS LOT From the collection of a long time gunsmith who focuses on vintage Winchester and Marlin lever action
Current Bid: 20.00
 
Ending In: 23d 12h 22m
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Lee Enfield No1 Mark 3 Butt Plate1192 - Lee Enfield No1 Mark 3 Butt Plate
KOS Auctions
Lee Enfield No1 Mark 3 Butt Plate
Current Bid: 5.00
 
Ending In: 23d 12h 23m
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Mosin Nagant Rifle Cleaning Parts1193 - Mosin Nagant Rifle Cleaning Parts
KOS Auctions
Mosin Nagant Rifle Cleaning Parts
No Bids Yet
Start Price : 1.00
 
Ending In: 23d 12h 23m
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Mossberg Chokes Lot1194 - Mossberg Chokes Lot
KOS Auctions
Mossberg Chokes Lot
Current Bid: 1.00
 
Ending In: 23d 12h 23m
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GSG 1911 Tactical Parts Lot1195 - GSG 1911 Tactical Parts Lot
KOS Auctions
GSG 1911 Tactical Parts Lot
No Bids Yet
Start Price : 1.00
 
Ending In: 23d 12h 24m
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SKS Front Sight Tool1196 - SKS Front Sight Tool
KOS Auctions
SKS Front Sight Tool
Current Bid: 5.00
 
Ending In: 23d 12h 24m
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Walther 1066 Pin Hole Sight KIT w/ Dials1197 - Walther 1066 Pin Hole Sight KIT w/ Dials
KOS Auctions
Walther 1066 Pin Hole Sight KIT With adjustment dials as shown
Current Bid: 5.00
 
Ending In: 23d 12h 24m
Details...Place BidBookmarkGet Approved for Lot Closing Notifications
QD Sling Loop LOT x61198 - QD Sling Loop LOT x6
KOS Auctions
QD Sling Loop LOT x6
Current Bid: 5.00
 
Ending In: 23d 12h 25m
Details...Place BidBookmarkGet Approved for Lot Closing Notifications
UTG SKS Sight Tool1199 - UTG SKS Sight Tool
KOS Auctions
UTG SKS Sight Tool
Current Bid: 5.00
 
Ending In: 23d 12h 25m
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Lee Enfield INDIAN No.4 Sights1200 - Lee Enfield INDIAN No.4 Sights
KOS Auctions
Lee Enfield No.4 Sights From a Indian variant of the Lee Enfield rifle
Current Bid: 10.00
 
Ending In: 23d 12h 25m
Details...Place BidBookmarkGet Approved for Lot Closing Notifications