You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "The .308 Norma Magnum was superseded in popularity by a firearm that was released in what year?" whose answer is 1963.
Each document should contain about 30 words, and these documents should contain useful information.

Query: .308 Norma Magnum superseded by firearm release year
Useful Output:

Doc 1: 33 Winchester was released in 1902, during the early days of smokeless powder, the .348 Winchester reared its head in 1936, after smokeless
Doc 2: .308 Norma Magnum ; Nils Kvale, Norma · 1960 · Norma · 1960 to 1961 components only, 1961 to present as loaded ammunition.
Doc 3: The .308 Norma Magnum (7.62×65mmBR) cartridge was created by Nils Kvale at Norma, Sweden. Like the larger .358 Norma Magnum it is based on a shortened 300 H&H
Doc 4: The .338 Lapua Magnum was developed in the 1980's as a dedicated round for military sniper rifles. The .338 Lapua rifle became something of an
Doc 5: .308 Norma Magnum ; Nils Kvale, Norma · 1960 · Norma · 1960 to 1961 components only, 1961 to present as loaded ammunition ; Nils Kvale, Norma · 1960 · Norma · 1960 to