Ithaca Model 100 20 Gauge Side-by-Side, 25 inch Roto-Forged Barrels, 3 inch Chambers, SKB Japan, Single Trigger
This Ithaca Model 100 20 gauge side-by-side was custom crafted for Ithaca by SKB in Japan and features clean, classic lines with practical field-ready details. It pairs 25 inch roto-forged steel barrels and a solid matted rib with a single trigger, checkered walnut furniture, and light scroll engraving on a blued steel receiver. The 3 inch chambers and fixed chokes make it a versatile and dependable double for field or clays.
Condition
Overall Condition: Good condition, showing some signs of prior use and handling.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Not applicable - Smoothbore.
Specific Condition Notes: There are markings from previous handling and use. The bores are bright and clean.
What's Included
- Ithaca Model 100 20 Gauge side-by-side shotgun
Built by SKB and marked "Custom Crafted for Ithaca by SKB" and "Made in Japan," this Model 100 carries desirable factory proofs and markings including "PROOF TESTED," "NP," and "ROTO-FORGED." The receiver shows light decorative scroll and rosette-style engraving that complements the blued steel finish.
The 25 inch roto-forged barrels feature a solid matted rib topped with an orange front bead for quick sighting. Chambers are 3 inches, offering flexibility across a range of 20 gauge loads, and capacity is 2 rounds.
Chokes are fixed. Included details note improved cylinder and modified chokes, and the barrels are also stamped "IMP" and "MOD" with "NP." This shotgun retains factory choke markings and proof stamps as described.
Handling features include a beavertail forend with double-diamond checkering and a checkered walnut pistol-grip stock. A ventilated recoil pad with a white-line spacer completes the butt, and length of pull measures 14.0 inches. The single trigger and side-by-side break-action keep operation straightforward and familiar.
Construction is all-steel for the receiver and barrels with a blued finish, paired with walnut furniture. Matching serial numbers are present on the receiver, barrels, and forend, confirming original fit.




