Carcano Rifle Replacement Sling New Heavy Duty Cotton Canvas With Real Leather Rifle sling tabs Fits 7.35x51 M38 & 6.5x52 Carcano Rifle models 1891,1938, and 91/38. Adjustable Rifle Sling Maximum Length 44". Color OD Green. This sling is great for a sporterized Carcano. Color Black.