Doglock Blunderbuss Musket

I just bought this reproduction Doglock Pistol. This is my first non-modern firearm so If anyone recognizes the maker marks, please let me know. Otherwise, I'm looking for any tips on how

Doglock Blunderbuss with Elliptical Muzzle

MQ114 Blunderbuss, iron barrel, non firing replica

Original Dog Lock Brass Barrel Blunderbuss by William Buckmaster Circa 1716 – International Military Antiques

MVTCo English Lock Doglock Pistol

DogLock Brass Barrel Blunderbuss Purchase Reproduction Veteran Arms Muskets from Muzzleloading Era

Replica - Rajasthan Armoury & Manufacturing Company

Replica Doglock Blunderbuss

MVTCo Doglock Blunderbuss

MVTCo Doglock Blunderbuss