Weaver Top-Mount Extension Base #402 glossy black for Marlin 455 and others.

Weaver Top-Mount Extension Base #402 glossy black for Marlin 455 and others.
Each Weaver base is machined for a custom fit with the tightest tolerances. They are designed to counteract the effects of recoil with a square notch that precisely fits the stable cross pin in each removable Weaver ring. Fits:

Cooey 71
Enfield (Cut like Winchester 70)
H&R Models 300, 301, 330, & 370 before 1973; 300, 301 LA Post 1973 (270, 30-06, 7mm, 300 Winchester)
Herters J9
High-Standard High-Power
Interarms Viscount
Marlin Models 455 & MR7
Mauser Model 98FN, Swedish 96, & Bauer 3000 & 4000
Musgrave Models Mark I-IV
Navy Arms Country Boy Muzzle Loader
Parker-Hale Models 1000, 1000C, 1100, 1200, & 1700
Savage Models 10, 12, 16, 510, 512, & 516 Short Action Rifle, 110 (E & S), 111, 112 (R, V, & FV), 116 FSS (Long Actions); 210 Shotgun - use X-high rings; Striker Pistol
Schultz & Larsen
Sears Models 50, 51, 51L, & 53

Montagematerial included.