The marriage is correct. But that gives a dob of 1882, whereas RIC gives 1874. I assume that the 1882 is correct, but I still cannot get his birth.
1874 Jul 27. Born Lancs 1882
1918 Sep 12. Married woman from Lancs

1921 Apr 24. Joined with . RIC no 80789 & ADRIC no 971 (858 ). ex-Soldier, ex-Sailor, Fireman
1921 Apr 29. Posted to 4 Gds
1921 Aug 18 to 1 Sep on Leave
1939 Register. His wife Eliza is living in Salford, but he is not there