Compatible with the following models - 1, 2, 4C, 4CD, 4E, 7, 7A, 7H, 19 (excluding NRA 19), 23AA (excluding NRA 23A), 26C, 33, 34, 35, 56, 056, 56C, 056C, 57, 057, 65, 84, 084, 840S, 084S, 84C, 84CNS, 084C, 084CNS, 84CD, 84D, 84E, 85, 085, 85A, 85E, 85K, 85KE, 85H, 416, 420, 850, 850H and Anschutz 141. Additionally, it is suitable for various private brands, including sears, coast to coast and wards. Unique descriptions are required.