A Turkish Flint lock from the 1750s.

The barrel is 45 inches in length and octagonal to round, held to the Root wood stock with brass bands.

A Scottish Flint Lock from the 1760s.

This Fine Quality French Silver Mounted Flint Lock Holster Pistol has a 7.5 inches round barrel with  ringed muzzle engraved tang. Full stocked in walnut with ribbed carving along ramrod
 channel, around trigger guard with carved floral decoration around barrel tang. 14 inches is the  overall length.

Here is a large Spanish Miquelet Locked Ships Blunderbuss from the 1780s.

This Steel barreled Blunderbuss, Full stocked in blackened fruit wood, Fluted Catalan style butt. The barrel is 29 inches long, octagonal to flared round muzzle and is 3.75 inches in Diameter. It is  45 inches in overall length.

English Flint Lock  Over/Under Tap Action Pistol from 1780.

French  Flint Lock Brass Blunderbuss Pistol from 1780s.

 French Flint Lock Brass Frame and Barreled Blunderbuss Pistol.
 This Box lock action pocket pistol has a 4 inch barrel, cannon muzzle, and top safety
 catch on top strap.  It is 7.5 inches in overall length
 

A French Flint Lock Box Lock Blunderbuss Pocket Pistol. Made and proofed in Liege
 about 1780s. The brass frame and barrel with boarder engraving, the barrel
is octagonal to the cannon muzzle. It is 7.5 inches in overall length.

 Indian Flint Lock Knee Blunderbuss.  From the early 1800s.

This is a good Indian Flint Lock Knee Blunderbuss. Made about 1800-1810. It has a walnut
 stock with a length of 19.5 inches, fitted with a brass trigger guard, butt plate, Ramrod pipe, and side  plate.

Here is an 1809 Prussian Flint Lock long gun.

Here are two Brown Bess from 1812.

French/English refitting 1915~1819

Here is a rare and interesting Flintlock French/English Colonial Muskertoon. Originally a
 French Model 1815 Musket and possibly captured by the British and Re fitted with an
 English Lock, it has English & French proof stamps on the 30 inch French barrel, tang
 dated states 1815. The Lock is specially made,(quite possibly at the Tower Armories). This
 Has The CROWN & G.R. on the plate with TOWER stamped at the rear. A Tower
 Armories Re-Fit for a contract shipment of arms to Possibly to America. The stock date is 1819.