Centaure Production: William B. Edwards selected FAUL for the Centaure project because he got to know them as one of the premier Belgian gun makers and from a previous deal about musket replicas . Edwards supplied FAUL with 2 Colt Army 1860s from the Civil War period as model guns. Their parts gave details for finishing, type of polishing, color of blue etc. One of the pistols had been dropped on concrete resulting in a slightly bent trigger guard but was otherwise perfect. As an expression of faithfulness with which the Belgians wished to execute the demands of Edwards they copied the guns including the dent. Thousands of guards were cast up with egg-shaped bows. Fortunately this was discovered early enough and corrected before the first shipment left for the USA.
Centaure pistols sport rather shallow regular rifling with constant twist, made by the button rifling process. The caliber is a “real” .44 nominal of .441/.442 adopted to .451 round ball.
The first gun, unnumbered, was kept by Paul Hanquet. The second gun stamped MODEL was given to the then-president of Colts. Edwards engraved it on the barrel, ADDRESS FRED ROFF, HARTFORD, CT.
Centaure Manufacturing Technology: As usual with the Liege gun makers work was outsourced to subcontractors in the region and then put together at FAUL’s using their old machinery although state of the art modern machinery was in place. The latter was occupied at the time, however, for modern gun production and to manufacture selected spare parts for Colt’s in Hartford. Contrary to stories published in a number of gun magazines FAUL was never assigned the status of an official spare parts manufacturer for Colt, however.
The barrels for the Centaures were made by a barrel maker who supplied the forged, drilled, reamed and rifled blanks to Roncarati, a machine shop in Liege. Roncarati machined the barrels to shape, color case hardened the loading levers, and machined the frames from solid forging, whereas cylinders were lathed from stock. Early back-straps are constructed in three pieces, welded together, thus avoiding use of special machinery. This is in contrast to the way it was done at Colt’s for their 1st generation where it is one piece. Later cast back-straps are used.
Guns fitted and assembled “in the white” were marked with their serials before being disassembled again for bluing and case hardening. In line with test firing regulations finished guns were assembled and send to the Banc d’Epreuves de Liege (Liege Proof House). The proof testing was performed with a heavy charge of lead shot rammed home on a heavy, wadded charge of fine black proof powder. Each pistol bears the famous “ELG Oval” which is the mark of the Liege proof house, and the distinctive “Perron de Liege”, the arrow shaped mark that is a stylized rendition of a famous water trough surmounted by a water tower in the market place of Liege.
MYTHBUSTER
However, thanks to the work of Rifle and Herr Nedbal we have some current day evaluations of the Centaure as well. Primary issues were to clarify compatibility of parts with 1st generation Colts, quality of materials and workmanship.
Material used is 2 to 3 times better than Italians: frame, parts, screws are properly hardened. The barrel is very well heat treated. Modern rifling.
Measurements and dimensions: similar to original Colts except for curves of the rear end of the barrel and the bullet loading slot.
Barrel: pins and the depths of the hole for the arbor in the barrel are different.
Outside finishing: is good but not as exact as described. Better than Italians of current production in a number of areas, however.
Shape and measurements: are not more exact than today’s Italians. Possibly the Italians copied the Belgians.
Screws: very similar to originals and almost fit. A bit smaller: Centaure 4 mm vs. 1st generation 4,2 mm. Thread similar, smaller heads.
Internal Quality: tolerances identical to slightly worse as compared to current but better than contemporary production Italians.
Screws: not properly fitted and too short.
Frame recess: too generous, hammer wobbly (too small, frame recess too big). Mechanical dimensions of hammer notches including safety notch are different.
Cam area: surface rough.
Hand: measurements different, smaller pin, narrower, i. e. not compatible with original. Well heat treated.
Bolt: can be made to fit original, Well heat treated.
Bolt/trigger spring: different (too long, too thick) but can be made to fit original. Well heat treated.
Wedge: not numbered as original. Thinner than 1st generation but can be used for original. Well heat treated.
Trigger: hole not exact, quality comparable to Italians.
Grip: good fit to metal, good wood quality. Back-strap fits original but workmanship does not meet standard set by 1st generation.
Trigger guard: fits original but workmanship leaves something to be desired.
Arbor: sloppy fit with a pin from above through the treads. Hole for wedge not cut exactly (too much heat treatment?). Dimensions similar to original but sloppy, similar threads. Many early pistols have the square ended bottomed arbor like the original but most later ones feature tapered arbor end fitting (unlike today’s Italian replicas).
Cylinder: smaller diameter at the rear end, locking notches deeper and wider, ratchets similar
Frame-to-barrel: sloppy fit.
Centaure vs. 2nd Generation Colt – will Parts Interchange? To assess compatibility I disassembled my Colt Army 1860 S/N 207514 with fluted cylinder/4-screw, and Centaure S/N 12307 also with fluted cylinder but 3-screw frame, in major components barrel assembly, cylinder and frame assembly. Objective: find out if these components would be exchangeable AND function (measurements in mm unless otherwise stated)
Colt Centaure Comments
Barrels switch not possible/different position of barrel pins
OAL cylinder 49,6 49,5
Arbor cylindrical cylinder swap possible but loose fit of Colt on Cen- end tapered taure
Wedge Colt wedge in Centaure too thick; loose fit of Cen- taure wedge in Colt
Nipples
It was a nice experiment but it confirms that 2nd generation Colts are not suitable source of spares for the Belgians and vice versa.
Point of Impact vs. Point of Aim: the Belgian makers were concerned about the guns being able to hit what a person was aiming at. They shoot low or to point of aim, whereas the Italian clones always shoot high.
Fall-off of quality during later production? MYTH CONFIRMED!
Quality of workmanship? If pistols of later production were excluded quality is better than contemporary Italian repros. MYTH OPEN FOR DISCUSSION!
Barrel: The distinct line on the side of the barrel is “sharper” but also lesser, flatter curved on the Centaure compared to 1st generation Colts.
Hammer: 1st generation Colts have “fatter” hammer with more pronounced “S” shape of spur
Trigger: curve does not correspond to original
Bullet loading slot: differently shaped on the 1st generation Colts. While the frame-barrel transition of both the 1st and 2nd generation Colts is a continuous line the Centaure has a distinct “step”.
As already pointed out by Bill Edwards in his 1962 book I believe that these subtle differences to the real pistols were intended to discourage easy fakery. Likewise the legend ENGAGED 16 MAY 1843 on cylinders with the Centaure proprietary naval engagement scene was discontinued in the Civilian Model after the first 500 were made at the suggestion of the Ohio Gun Collectors Association.
On the other hand this same legend ENGAGED 16 MAY 1843 is on all NMAs with the Colt-type naval scene. This variation was manufactured from around 1962 (?) to the end of production in 1973. In addition the marking COLTS PATENT N° combined with the serial of the pistol is to be found on the cylinders of a couple of early pistols with this type of naval scene.
It is noteworthy that none of the Centaure cylinders roll engraved with any of the 2 naval scenes discovered so far bears the patent mark PAT. SEPT 10th 1850. This random logic is barely understandable if considered in isolation. However, if we throw in the new Italian competition we have a completely different ball game from April 1963 when Uberti launched their version of the Colt 1860. Up to that date the Centaure was the only game in town but this Uberti clone did not only feature the Colt-type naval scene on their cylinders but in addition the legend ENGAGED 16 MAY 1843 and the patent mark PAT. SEPT. 10th 1850!