The final result was the Mle 1892 M16 5-shot carbine which was well received, but did not appear on the front lines until the summer of 1918. Though inferior overall to Mauser's double-column box magazines, the Berthier weapons had to retain the Mannlicher en bloc system, as the rimmed and tapered 8mm Lebel cartridge could not feed properly from a Mauser-style box magazine. The Berthier Mle 1892 M16 carbine, with a 5-round charger, had a deserved reputation of solidity and reliability