Erfurt Gewehr 88 (S Conversion, n.M.) 7.92x57mm Mauser, 29.1 in Barrel, 1889 German Antique Bolt-Action Rifle
This 1889 Erfurt-made Gewehr 88 is an S-converted example chambered in 7.92x57mm Mauser that retains its original Mannlicher en-bloc loading (not the later 88/05 or 88/14 charger-guide retrofit). It bears the "n.M." marking denoting the improved barrel-jacket material and features the full-length sheet-steel barrel jacket with retaining collar. Clear period markings include the Imperial crown crest, "ERFURT 1889," "S," "G.Mod.88.," "n.M.," and the regimental/unit stamp "7.R.2.4."
Condition
Overall Condition: Poor condition.
Bore Overall Condition: Poor - Noticeable dirt, stains, significant corrosion or damage.
Bore Rifling: Poor Rifling - Rifling heavily worn or filled with fouling or debris.
Specific Condition Notes: There is a major crack on the left side of the rifle. The firing pin is stuck inside the barrel and cannot be removed without causing additional damage, which prevents the bolt from being inserted. This rifle is a gunsmith special/parts gun and is sold as is.
What's Included
- Erfurt Gewehr 88 rifle (S conversion, n.M.)
Built at Erfurt in 1889, this Gewehr 88 represents an early production example with period-correct markings and construction. The receiver ring shows the Imperial crown crest and "ERFURT 1889," with "G.Mod.88." and "n.M." on the left receiver/barrel-jacket flat, and an "S" stamp on the receiver ring. A regimental/unit marking "7.R.2.4." is also present.
This rifle was converted for the spitzer S-Patrone while retaining the original Mannlicher en-bloc system, distinguishing it from later 88/05 or 88/14 charger-guide retrofits. The "n.M." marking denotes the improved barrel-jacket material adopted in service, and the rifle retains the full-length sheet-steel barrel jacket with a retaining collar at the chamber.
Core mechanical features include the split-bridge receiver, a straight bolt with round knob, and the Mannlicher-pattern open-bottom magazine port. The barrel measures 29.1 inches, and the rifle is configured as a full-size service pattern.
Furniture and sighting equipment remain in the traditional configuration: a full-length hardwood stock with stock disc and front sling swivel (rear swivel missing), iron sights with a protected front post and a tangent rear sight, and a blued finish. The length of pull measures 13.0 inches. Country of origin is Germany, and this example qualifies as an antique and collectible.

