Description
The Weaver Grand Slam Detachable Base S45 is a precision-engineered steel mounting solution built for shooters who demand reliability and durability. This solid steel mount base delivers exceptional strength and rigidity for secure scope attachment on rifles equipped with 3/8-inch grooved receivers. Whether you’re building a custom rifle setup or upgrading an existing firearm, the Grand Slam Detachable Base S45 provides the foundation for accurate, dependable performance. Weaver has engineered this base with meticulous attention to detail, ensuring compatibility and ease of installation for both novice and experienced shooters.
Weaver Grand Slam Detachable Base S45 — Key Specifications
- Mount Type: Detachable base for 3/8-inch grooved receivers
- Construction Material: Solid steel for maximum durability and strength
- Finish: Matte black for corrosion resistance and low-glare visibility
- Receiver Compatibility: 3/8-inch grooved receiver design standard
- Installation: Tool-free or minimal-tool mounting for convenience
- Weight: Lightweight yet rigid design
- Adjustment: Precision-aligned for zero-retention across mounting cycles
- Brand: Weaver, a leader in optical mounting solutions
Performance & Reliability
The Weaver Grand Slam Detachable Base S45 delivers consistent, repeatable performance in the field and at the range. The solid steel construction provides the rigidity necessary to maintain zero shift, even when mounting and remounting scopes multiple times. This base has been trusted by shooters for decades, with a proven track record of reliability in demanding conditions. The matte black finish resists corrosion and glare, ensuring your mounting solution looks professional and functions flawlessly.
Many shooters appreciate the Grand Slam Detachable Base S45 for its ability to accommodate various scope rings and mounting systems without sacrifice. The precision engineering means your scope sits securely in place, with minimal movement that could affect accuracy. Whether you’re shooting at 25 yards or 300 yards, this base maintains the integrity of your optical system. The detachable design allows quick scope swaps when needed, without losing your zero.
Installation of the Weaver Grand Slam Detachable Base S45 is straightforward, requiring only basic tools and minimal time. The base aligns properly with standard 3/8-inch grooved receivers, ensuring hassle-free assembly. Once mounted, you’ll notice the solid feel and lack of wobble that separates quality bases from budget alternatives. This is a base that serious shooters depend on season after season.
Intended Use & Applications
The Weaver Grand Slam Detachable Base S45 is ideal for hunters and sport shooters who use rifles with 3/8-inch grooved receivers. Classic rifles, vintage military rifles, and many hunting platforms feature this receiver type, making the Grand Slam Detachable Base S45 a versatile choice. Whether you’re outfitting a deer rifle, varmint gun, or target rifle, this base provides the secure foundation your optics need. Many shooters opt for Weaver bases because of their proven compatibility with a wide range of rifle models.
Competitive shooters and precision rifle enthusiasts often specify the Grand Slam Detachable Base S45 for tournament and match applications. The detachable design allows shooters to quickly swap between different scopes or remove optics for transport without affecting zero. This flexibility is invaluable for shooters who compete in multiple disciplines or use different rifle setups. The base’s reputation for zero-retention makes it a top choice for accuracy-focused applications.
Recreational shooters and collectors appreciate the Grand Slam Detachable Base S45 for its affordability and reliability. Whether you’re restoring a classic rifle or setting up a new-to-you firearm, this base offers excellent value. The matte black finish complements most rifle stocks and furniture, providing a cohesive, professional appearance. For anyone with a 3/8-inch grooved receiver rifle needing a quality mounting solution, the Grand Slam Detachable Base S45 is a no-compromise choice.
Why Buy From CaliperDepot?
CaliperDepot stocks the Weaver Grand Slam Detachable Base S45 at competitive pricing, backed by our commitment to customer satisfaction. We maintain in-stock inventory of this popular base, ensuring fast shipping to your doorstep. Our experienced team can answer any questions about compatibility or installation, helping you select the right mounting solution for your rifle. We pride ourselves on offering the best selection and service in the firearms accessories market.
When you order from CaliperDepot, you benefit from our fast, reliable shipping and hassle-free return policy. We understand that quality firearms accessories are essential to your shooting success, which is why we guarantee authentic products and competitive pricing. Whether you’re a first-time buyer or an experienced shooter, our customer service team is ready to help. Shop with confidence knowing you’re getting genuine Weaver products at the best possible prices.
The Weaver Grand Slam Detachable Base S45 is the mounting solution trusted by serious shooters across America. Don’t settle for inferior bases that shift or fail when you need them most — invest in proven quality from a brand that has earned its reputation. Order your Weaver Grand Slam Detachable Base S45 from CaliperDepot today and experience the difference a quality mount makes. With our competitive pricing, in-stock availability, and exceptional customer service, CaliperDepot is your trusted source for firearms accessories and optics mounting solutions.







Reviews
There are no reviews yet.