Available models include:

.22 Magnum Semi-Auto; Top Mount 87A
Ribbed Shotguns; Top Mount 50
Anschutz 64MS, Front and Rear; Top Mount 91
Anschutz 153 Deluxe, Front and Rear; Top Mount 19; Top Mount 46
Browning 22 Auto; Top Mount 60 or 60A
Browning A-Bolt, Front and Rear; Top Mount 47
Browning Bolt Action, High-Power, other calibers (older models, Front; Top Mount 46
Browning Hi-Power, Mauser Action, Rear; Top Mount 45
Browning BBR Short Action, Front; Top Mount 46
Browning BBR Long Action with 4 holes in receiver, Front; Top Mount 46
Browning BBR Long and Short Action, Rear; Top Mount 47
Browning Semi-Automatic, High Power, Front and Rear; Top Mount 54
Browning (Sako Action) 222, 222 Magnum, 22-250, 243, 308, Front; Top Mount 71
Browning (Sako Action) 222, 222 Magnum, 22-250, 243, 308, Rear; Top Mount 72
BSA Hi-Power, Front and Rear; Top Mount 28
BSA Monarch Long Action, Front; Top Mount 35
BSA Monarch Medium Action, Front; Top Mount 40A
BSA Monarch Medium Action 222, 243, 308; CFS, Monarch Long ACtioni 7mm, 280, 30-06, Rear; Top Mount 36
CIL 900, Front and Rear; Top Mount 19
CIL 950, Rear; Top Mount 61
CIL 950, 950C, 972-C, Front; Top Mount 46
Colt 57, Front; Top Mount 46
Colt Coltsman in 264, 30-06 calibers (round receiver), Front and Rear; Top Mount 54
Coltsman in 223, 243, 308 (round receivers), Front and Rear; Top Mount 25
Coltsman (Sako Action), Front; Top Mount 65
Coltsman (Sako Action), Rear; Top Mount 67
Coltsman in 223 (Sako Action), Front; Top Mount 66
Cooey 71, Front; Top Mount 46
Cooey 71, Rear; Top Mount 47
CVA (All octagon bbls and receivers), Front and Rear; Top Mount 61A
Enfield altered like Remington 30, 721, Front and Rear; Top Mount 11
Enfield receiver cut down like Remington 721, Front; Top Mount 11
Enfield receiver cut down like Remington 721, Rear; Top Mount 36
Enfield receiver cut down like Winchester 70, Front; Top Mount 46
Enfield receiver cut down like Winchester 70, Rear; Top Mount 47
Garcia 73; Top Mount 53
H&R 65, 150, 151, 165, Front; Top Mount 18
H&R 65, 150, 151, 165, 250, 251, 264, 265, 365, 450, 550, Rear; Top Mount 18
H&R 158, 163; Top Mount 60 or 60A
H&R 300, 301, After 1972 Short Action for 22-250, 243, 308, Front; Top Mount 84
H&R 300, 301, 330, 370 prior to 1973; 300, 301 Long Action for 1973 and after (270, 30-06, 7mm, 300 Win.), Front; Top Mount 46
H&R 300, 301 Long Action for 1973 and after (270, 30-06, 7mm, and 300 Win), Front; Top Mount 46
H&R 360, 361; Top Mount 81
H&R 360, 361 - After 1972 Short Action 22-250, 243, 308, Rear; Top Mount 83
H&R 250, 251, 264, 265, 450, 550, Front; Top Mount 16
H&R Model 700; Top Mount 87A
H&R 755, 765, 852, 865, Front; Top Mount 21
H&R 755, 765, 852, 865, Rear; Top Mount 17
H&R 800, Front and Rear; Top Mount 12
H&R Tapper 158C After 1972 (One-Piece); Top Mount 82
H&R Ultra, Bolt Action; Rear; Top Mount 45
Herters J9, Front; Top Mount 46
Herters U9 Round Receiver, Rear; Top Mount 36
High Standard Hi-Power, FRont; Top Mount 46
High Standard Hi-Power, Rear; Top Mount 55
Interarms Mini Mark X, Front; Top Mount 71A
Ithaca X5 Lightning, Front and Rear; Top Mount 39
Japanese 6.5mm, 7.7mm; Top Mount 70
Lee Enfield 1, 4, 5; Top Mount TO-1
Marlin A1, 60, Front and Rear; Top Mount 15
Marlin 36, 62, 336, 444; Top Mount 63
Marlin 39A Round Barrel, Front; Top Mount 16
Marlin 39A Round Barrel, Rear; Top Mount 29
Marlin 39A; Top Mount 90
Marlin 39 Octagon barrel, Front; Top Mount 31
Marlin 39 Octagon barrel, Rear; Top Mount 28
Marlin 36, 62, 336, 444, 1894; Top Mount 63A
Marlin 36, 62, 93, 336, 375, 444, 1893, 1894, 1895, Glenfield 30, Zane Grey; Top Mount 63B
Marlin 57 Magnum; Top Mount 58
Marlin 80, 81, 980, Front; Top Mount 21
Marlin 80, 81, 980, Rear; Top Mount 12
Marlin 88, 89, 98, Front and Rear; Top Mount 18
Marlin 455, Front; Top Mount 46
Marlin 455, Rear; Top Mount 45
Mauser 1.300”, Rear; Top Mount 55
Mauser 1.410”, Rear; Top Mount 45
Mauser FN including former Husqvarna (rec. ring 1.410” diameter), 95, 98, HVA lightweight Husqvarna (rec. ring 1.00” diameter), ZB 8mm*, 7mm*, 6.5mm* with round receiver, Bauer 3000, 4000, Front; Top Mount 46
*requires bolt handle alteration
Mossberg, Bolt, with 3/4” barrels, Front; Top Mount 13
Mossberg, Bolt, with 13/16” barrels, Front; Top Mount 16
Mossberg 40, Rear; Top Mount 16
Mossberg 40, 320, 340, 342, 346, 620, 640, Front and Rear; Top Mount 21
Mossberg 50, 51, 151, 152, 350, 351, 352, Front and Rear; Top Mount 12
Mossberg 400, Front; Top Mount 42
Mossberg 400, Rear; Top Mount 20A
Mossberg 472; Top Mount 80
Mossberg 500AS, 600; Top Mount 55
Mossberg 800, Front and Rear; Top Mount 55
Mossberg 835 Short Action; Top Mount 88A
Musgrave Mark I, Mark II, Mark III, Mark IV, Front; Top Mount 46
Musgrave Mark I, Mark II, Rear; Top Mount 54
Parker-Hale 1000, 1000C, 1100, 1200, 1700, Front; Top Mount 46
Parker-Hale 1000, 1000C, 1100, 1200, 1200C, Rear; Top Mount 45
Remington 4, 6, 7400, 7600, 74, 76; Top Mount 93
Remington 10, 11, 12, 34, 341, 510, 511, 512, 521T, Front; Top Mount 42
Remington 10, 11, 12, 34, 341, 510, 511, 512, 513S, 513T, 521T, Rear; Top Mount 43
Remington 12A with 3/4” barrel, 33, 121, 552, 572, Front; Top Mount 13
Remington 12A with 3/4” barrel, 12C Oct. barrel, 25, 121, Rear; Top Mount 18
Remington 12C Octagon barrel, Front; Top Mount 31
Remington 14, 141, Front; Top Mount 27
Remington 14, 141, Rear; Top Mount 20A
Remington 24, 241; Top Mount 60 or 60A
Remington 25, 514, Front; Top Mount 21
Remington 30, Front and Rear; Top Mount 11
Remington 33, 41, Rear; Top Mount 17
Remington 41, 121, Front; Top Mount 17
Remington 513S, 513T; Top Mount 44
Remington 514, Rear; Top Mount 16
Remington 550, Front and Rear; Top Mount 12
Remington 700 Short Action; Top Mount 97
Remington 700 Long Action; Top Mount 98
Remington 700 in 222, 222 Magnum, 22-250, 243, 6mm., 308; 40X'; 722; 725 in 222, 243, 244 calibers, Front; Top Mount 40A
Remington 700 in 264, 270, 280, 7mm. Mag., 30-06, 300 Win. Mag., 375, 458; 721; 725 in 270, 280, 30-06, 375 calibers, Front; Top Mount 35
Remington 700 Long Action in 264, 270, 280, 25-06, 30-06, 7mm. Mag., 300 Win. Mag., 375, 458 40X-L; 721; 725 in 270, 280, 30-06, 375 & 700 Short Action in 17, 222, 222 Mag., 22-250, 243, 6mm., 308; 722, 40X-S; 725 in 222, 243, 244; 78(use same bases as corresponding caliber of Remington Model 700), Rear; Top Mount 36
Remington 720, Front; Top Mount 11
Remington 740, 742, 760; Top Mount 62
Remington XP-100, 600, 660; Top Mount 70
Remington 788, Front; Top Mount 75
Remington 788, Rear; Top Mount 76
Ruger No. 1, Front and Rear; Top Mount 85
Ruger No. 1, Front; Top Mount 86
Ruger No. 3, Front and Rear; Top Mount 85
Ruger No. 3, Front; Top Mount 86
Ruger 10/22 (Used with 3/4”, 7/8”, 1”, and 26mm diameter Weaver DTM and ¾:, 7/8”, and 1” Weaver Tip-off Mounts); Top Mount T9 or TO-9
Ruger 44 Magnum Deerstalker, Front; Top Mount 68
Ruger 44 Magnum Deerstalker, Rear; Top Mount 47
Ruger 77ST (round receiver), Front; Top Mount 35
Ruger 77SMT (round receiver), Rear; Top Mount 79
Sako 72, 75, 78, Front and Rear; Top Mount 85
Sako Finnwolf; Top Mount 53
Sako Forester and Finnbear, Front; Top Mount 65
Sako Vixen, Forester, Finnbear; Top Mount 67
Sako Vixen, Front; Top Mount 66
Savage 3, Front; Top Mount 21
Savage 3, 19, 23, Rear; Top Mount 16
Savage 4, 5, Front; Top Mount 13
Savage 4, 5 6, 7, 219, Rear; Top Mount 12
Savage 19, 23, Front; Top Mount 16
Savage 19, 23, Rear; Top Mount 15
Savage 24V; Top Mount 74
Savage 25 Octagon Barrel, 29, Front; Top Mount 31
Savage 25 Octagon Barrel, Rear; Top Mount 19
Savage 29 Round Barrel, Front; Top Mount 22
Savage 29, Rear; Top Mount 11
Savage 40, 45, Front and Rear; Top Mount 11
Savage 99, Rear; Top Mount 14
Savage 99, 1895, Front; Top Mount 19
Savage 110, Front; Top Mount 46
Savage 110, Rear; Top Mount 61
Savage 110 Extension, Front; Top Mount 402
Savage 110, 111, 112, 115 Long Action pre-’03 models; Top Mount 413
Savage 219, Front; Top Mount 30
Schultz & Larsen, Front; Top Mount 46
Schultz & Larsen, Rear; Top Mount 54
Sears 42, 43, Front; Top Mount 21
Sears 42, 43, Rear; Top Mount 12
Sears 45; Top Mount 63
Sears 50, 51, Rear; Top Mount 45
Sears 50, 51, 51L, 53, Front; Top Mount 46
Sears 51L, Rear; Top Mount 55
Sears 53, Rear; Top Mount 47
Sears 103-4, Front and Rear; Top Mount 15
Springfield ‘03, Front; Top Mount 55
Springfield ‘03, Rear; Top Mount 54
Springfield ‘03-A3, Front; Top Mount 45
Springfield ‘03-A3, Rear; Top Mount 59
Smith & Wesson Model 29 Classic; Top Mount 401
Smith & Wesson 1500, 1600, Front; Top Mount 35
Smith & Wesson 1500, 1600, 1700, Rear; Top Mount 36
Smith & Wesson Mauser actions with small receiving ring, Front; Top Mount 46
Stevens 26, Front and Rear; Top Mount 22
Stevens 27, Front and Rear; Top Mount 31
Stevens 53, Front; Top Mount 21
Stevens 53, Rear; Top Mount 16
Stevens 56, 66, Front; Top Mount 13
Stevens 57, 76, 417 1/2, 762. Front; Top Mount 12
Stevens 56, 57, 66, 76, 417 1/2, 762, Rear; Top Mount 12
Stevens 416, Front; Top Mount 17
Stevens 416, Rear; Top Mount 18
Stevens 417, Front and Rear; Top Mount 15
Stevens 418, 418 1/2, Front and Rear; Top Mount 16
Stevens-Springfield 83, Front; Top Mount 21
Stevens-Springfield 15, 84, 86, Front; Top Mount 13
Stevens-Springfield 15, 83, Rear; Top Mount 16
Stevens-Springfield 85, 87, 872, Front; Top Mount 12
Stevens-Springfield 84, 85, 86, 87, 872, Rear; Top Mount 12
Thompson/Center Contender; Top Mount 92A
Thompson/Center Encore; Top Mount 410
Thompson/Center Firehawk; Top Mount 406
Thompson/Center TCR; Top Mount 405
Thompson/Center Thunderhawk; Top Mount 406
Traditions Whitetail (octagon receivers), Front and Rear; Top Mount 61A
Voere 2150, 2165/1, 2165/2, 2165/3, 2165/4, Front; Top Mount 46
Weatherby with FN Mauser Action, Rear; Top Mount 45
Weatherby Mark V 22 250, 224, other models with FN Mauser actions, Front; Top Mount 46
Weatherby Mark V, Vanguard, Mark V 22-250, 224, Rear; Top Mount 36
Westernfield 772; Top Mount 80
Winchester 03, 63 or 61 round barrel, Rear; Top Mount 19
Winchester 03, 63, Front; Top Mount 22
Winchester 05, 07, 10, Rear; Top Mount 20A
Winchester 05, 07, 10, 47, 69A, 72, Front; Top Mount 17
Winchester 06, 61 Oct., 62, 62A, 77, 90 Octagon barrels, Front; Top Mount 32
Winchester 06, 62, 62A, 90 Octagon barrels, Rear; Top Mount 32
Winchester 43, Rear; Top Mount 18
Winchester 47, 57, 69, 69A, 72, 74, Rear; Top Mount 12
Winchester 52, Front; Top Mount 57
Winchester 52D, Front and Rear; Top Mount 85
Winchester 52, 61 Octagon barrel, Rear; Top Mount 25
Winchester 57, 61, 69, Front; Top Mount 13
Winchester 60, 67, 68, Front and Rear; Top Mount 21
Winchester 70 Prewar (also Win 54), Rear; Top Mount 48
Winchester 70 Short Action; Top Mount 99
Winchester 70 WSSM, Rear; Top Mount 428
Winchester 70 Standard Action; Top Mount 96
Winchester 70 375 & 300, Rear; Top Mount 49
Winchester 70 - Postwar in 300 H&H and 375 H&H Magnum calibers prior to 1964, 375 H&H Magnum 1964 Mod., Rear; Top Mount 49A
Winchester 70, 70A, 70 Varmint, pre-1964 70, 54 with bolt handle alteration, 70 Target, 300 H&H, 375 H&H, 70, 375 H&H after 1963, 54, early model 70, 670, Front; Top Mount 46
Winchester 70, 70A, 70 Varmint, 670, 770, Rear; Top Mount 47
Winchester 74, Front; Top Mount 12
Winchester 75S, 75T, 77, Rear; Top Mount 15
Winchester 75S, Front; Top Mount 30
Winchester 75T, Front; Top Mount 16
Winchester 88, 100; Top Mount 53
Winchester 94, Front; Top Mount 77
Winchester 94, Rear; Top Mount 78
Winchester 94 Angle Eject (except earliest models), Front; Top Mount 94
Winchester 94 Angle Eject (except earliest models), Rear; Top Mount 95
Winchester 94 Angle Eject Big Bore; Top Mount 403
Winchester 9422 (and most other rifles with a 3/8” grooved receiver); Top Mount T10 or TO-10
ZB22, Hornet, 218 Bee, Front; Top Mount 24
ZB22, Rear; Top Mount 28
ZB Hornet, Bee, Rear; Top Mount 39