EGW Scope Base Browning AB3 Picatinny Rail Long Action – 43400 (UPC 841370106110)EGW Scope Base for Browning AB3 – Picatinny Rail Long Action (Model 43400)
Elevate the performance of your Browning AB3 rifle with the EGW Scope Base 43400. Engineered for long‑action platforms, this high‑precision Picatinny rail mount provides a rock‑solid foundation for any optic, ensuring flawless alignment, repeatable zero, and unmatched durability in the field.
Key Benefits
- Precision‑Engineered Fit – CNC‑machined to match the exact dimensions of the Browning AB3, guaranteeing a perfect, repeatable fit.
- Rock‑Solid Stability – The robust Picatinny rail eliminates flex and movement, maintaining zero even under heavy recoil.
- Universal Compatibility – Accepts all MIL‑STD‑1913 (Picatinny) accessories, from scopes and night vision devices to laser designators.
- Corrosion‑Resistant Construction – Made from hardened 7075‑T6 aluminum with a matte black anodized finish for superior resistance to the elements.
- Easy Installation – Comes with a complete set of precision‑cut bolts and washers for a straightforward, torque‑spec‑driven mount.
- Lightweight Design – Engineered to add minimal weight while delivering maximum strength.
Product Features
- Model: 43400
- UPC: 841370106110
- Material: 7075‑T6 aircraft‑grade aluminum
- Finish: Matte black anodized coating
- Rail Type: MIL‑STD‑1913 (Picatinny) – 0.835" (21.2 mm) slot spacing
- Mounting Pattern: Long‑action receiver interface for Browning AB3
- Included Hardware: 4 stainless‑steel mounting bolts, 2 washers, torque specifications (20 Nm / 15 lb‑ft)
- Weight: Approx. 0.45 lb (204 g)
- Temperature Range: -40 °C to +120 °C (operational)
Technical Specifications
| Specification | Detail |
|---|
| Base Material | 7075‑T6 aluminum |
| Finish | Matte black anodized |
| Rail Type | MIL‑STD‑1913 (Picatinny) – 0.835" slot spacing |
| Compatibility | Browning AB3 long‑action rifles |
| Included Fasteners | 4 x 1/4‑20 x 2‑in. stainless‑steel bolts, 2 x washers |
| Torque Spec | 20 Nm / 15 lb‑ft |
| Weight | 0.45 lb (204 g) |
| Operating Temperature | -40 °C to +120 °C |
| UPC | 841370106110 |
Why Choose EGW for Your Browning AB3?
When it comes to mounting optics on a precision rifle, the margin for error is virtually zero. EGW’s reputation for high‑quality firearm accessories translates into a scope base that delivers:
- Zero Retention – Even after repeated firing, the mount maintains the exact point of impact.
- Enhanced Accuracy – By eliminating cant and flex, shooters experience tighter groups at long ranges.
- Future‑Proof Platform – The Picatinny rail lets you upgrade or swap optics without needing a new mount.
- Rugged Reliability – Built to survive harsh hunting environments, from sub‑zero mountain terrain to humid swamp conditions.
Ideal Applications
The EGW Scope Base 43400 is perfect for:
- Big‑game hunting where long‑range precision is critical.
- Tactical and law‑enforcement operations requiring fast, reliable optic changes.
- Competitive shooting disciplines such as long‑range benchrest.
- Any scenario where a secure, repeatable zero is a non‑negotiable requirement.
Installation Overview
- Ensure the rifle is unloaded and the action is open.
- Place the EGW base onto the receiver, aligning the pre‑drilled holes.
- Insert the supplied bolts with the washers, and hand‑tighten.
- Using a torque wrench, tighten each bolt to 20 Nm (15 lb‑ft) in a star pattern.
- Attach your Picatinny‑compatible optic, verify zero, and enjoy the improved performance.
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