WEAVER #429 REMINGTON 870/1100/1187

The Weaver #429 base mounts directly to Remington 870, 1100, and 1187 shotguns without gunsmithing. This single-piece aluminum receiver mount gives you a solid foundation for optics and accessories. Whether you're in Sunnyvale or Fairfield, TacticCAL handles FFL transfer in Sunnyvale for all your firearm needs.

Receiver-mounted base for shotgun optics

The #429 attaches directly to your shotgun's receiver, eliminating the need for barrel modification or drilling. At 6.5 inches long, it provides stable mounting real estate for red dots, scopes, or tactical accessories. Installation is straightforward—no special tools required. If you're sourcing parts through a private party transfer process, we can help coordinate delivery and compliance steps at our Sunnyvale location. Visit our gun store in Sunnyvale for our full catalog.

Frequently asked questions

Will this Weaver #429 base fit my Remington 1187 shotgun?

Yes. The #429 is engineered specifically for Remington 870, 1100, and 1187 models. It mounts directly to the receiver without modification.

What optics can I mount on this single-piece base?

Any Weaver-compatible rings or mounts work with this base. Common setups include 1-inch rings, 30mm rings, and tactical red dot mounts designed for Weaver rails.

Can I transfer ammo through an FFL in Sunnyvale?

Yes — TacticCAL processes ammunition shipments from online sellers under California's ammunition eligibility check requirements. TacticCAL is your gun store Menlo Park in the Bay Area.