![A pair of percussion pistols, Liège, circa 1830 Octagonal, slightly swamped Damascus barrels with patent breechblocks and micro-groove rifling in 14 mm calibre. On the side of the chamber "ELG" stamp on A pair of percussion pistols, Liège, circa 1830 Octagonal, slightly swamped Damascus barrels with patent breechblocks and micro-groove rifling in 14 mm calibre. On the side of the chamber "ELG" stamp on](https://c8.alamy.com/comp/T988N4/a-pair-of-percussion-pistols-lige-circa-1830-octagonal-slightly-swamped-damascus-barrels-with-patent-breechblocks-and-micro-groove-rifling-in-14-mm-calibre-on-the-side-of-the-chamber-elg-stamp-on-either-pistol-slightly-engraved-percussion-locks-with-set-triggers-walnut-stocks-with-chequered-butts-and-en-suite-engraved-iron-furniture-iron-parts-partially-patinated-length-of-either-pistol-42-cm-historic-historical-gun-guns-firearm-fire-arm-firearms-fire-arms-weapons-arms-weapon-arm-fighting-device-object-objects-stills-c-additional-rights-clearance-info-not-available-T988N4.jpg)
A pair of percussion pistols, Liège, circa 1830 Octagonal, slightly swamped Damascus barrels with patent breechblocks and micro-groove rifling in 14 mm calibre. On the side of the chamber "ELG" stamp on
Firearms Info from Various Websites (Hard copy) Rifling consists of grooves cut or formed in a spiral nature, lengthwise down th
![Ballistics and Firearms Examination. Ballistics Slow motion bullet 1:00 (same as opening day) &feature=endscreen&v=emP5D9Klssg. - ppt download Ballistics and Firearms Examination. Ballistics Slow motion bullet 1:00 (same as opening day) &feature=endscreen&v=emP5D9Klssg. - ppt download](https://images.slideplayer.com/33/8216567/slides/slide_13.jpg)
Ballistics and Firearms Examination. Ballistics Slow motion bullet 1:00 (same as opening day) &feature=endscreen&v=emP5D9Klssg. - ppt download
![Amazon.com : Marlin Micro-Groove Rifles Which Rifle Barrel Has Micro-Groove Rifling? The Marlin Golden 39-A America's Finest .22 Lever Action Repeater 1959 Vintage Antique Advertisement : Sports & Outdoors Amazon.com : Marlin Micro-Groove Rifles Which Rifle Barrel Has Micro-Groove Rifling? The Marlin Golden 39-A America's Finest .22 Lever Action Repeater 1959 Vintage Antique Advertisement : Sports & Outdoors](https://m.media-amazon.com/images/I/A1i2TzRtyML._AC_UF1000,1000_QL80_.jpg)
Amazon.com : Marlin Micro-Groove Rifles Which Rifle Barrel Has Micro-Groove Rifling? The Marlin Golden 39-A America's Finest .22 Lever Action Repeater 1959 Vintage Antique Advertisement : Sports & Outdoors
![Amazon.com : Marlin Micro-Groove Rifles Which Rifle Barrel Has Micro-Groove Rifling? The Marlin Golden 39-A America's Finest .22 Lever Action Repeater 1959 Vintage Antique Advertisement : Sports & Outdoors Amazon.com : Marlin Micro-Groove Rifles Which Rifle Barrel Has Micro-Groove Rifling? The Marlin Golden 39-A America's Finest .22 Lever Action Repeater 1959 Vintage Antique Advertisement : Sports & Outdoors](https://m.media-amazon.com/images/I/51EqdAtkGZL._SR600%2C315_PIWhiteStrip%2CBottomLeft%2C0%2C35_SCLZZZZZZZ_FMpng_BG255%2C255%2C255.jpg)
Amazon.com : Marlin Micro-Groove Rifles Which Rifle Barrel Has Micro-Groove Rifling? The Marlin Golden 39-A America's Finest .22 Lever Action Repeater 1959 Vintage Antique Advertisement : Sports & Outdoors
![Endoscopies of bore damage at the beginning of the rifling: (a) period... | Download Scientific Diagram Endoscopies of bore damage at the beginning of the rifling: (a) period... | Download Scientific Diagram](https://www.researchgate.net/publication/335131912/figure/fig7/AS:862587197595652@1582668222915/Endoscopies-of-bore-damage-at-the-beginning-of-the-rifling-a-period-1-b-period-2.png)