
Availability: In Stock
The EGW Browning A-Bolt Long Action 1-piece Picatinny base with 20 MOA is a solid-steel mounting solution built for shooters who stretch shots past 500 yards. Unlike two-piece mounts, a one-piece base eliminates potential shift between separated components, giving you the rigid platform long-range shooting demands. The 20 MOA built-in angle tilts your scope's reticle downrange, freeing up internal turret adjustment for precision dialing—ideal for hunters and range shooters running extended distances on medium-frame rifles.
EGW machines these bases in-house using CNC equipment, then tumbles, sand blasts, and Type III hard-anodizes each one for durability that handles field use. The Picatinny rail runs the full length of the base, so you can position your rings exactly where they work best for your rifle and optic combo. Both sides wear a bevel, making installation and adjustment equally smooth whether you're left or right-handed. The base accepts standard Picatinny or Weaver scope rings, giving you options when it comes time to pair it with your optic.
Before you order, verify your A-Bolt's screw size: standard Browning A-Bolt Long Actions use #6 screws and are compatible with this mount. (Browning AB3 models use #8 screws and require a different EGW base.) Installation requires 20 inch-pounds of torque and a small dab of blue Loctite to secure the base permanently. EGW recommends zeroing at 200 yards when using the 20 MOA angle—that gives you room to dial up for longer shots without maxing out your turrets.
Everything here, from the machined base to the mounting hardware and wrench, is made in the USA. It's the kind of attention to detail that keeps your zero solid mile after mile in the backcountry.
| Brand | EGW |
| Firearm Compatibility | Browning A-Bolt Long Action (#6 screws) |
| Mount Type | One-piece Picatinny base |
| Elevation Angle | 20 MOA |
| Rail Standard | Picatinny (compatible with Picatinny and Weaver rings) |
| Material | Steel |
| Finish | Type III hard-anodized |
| Recommended Torque | 20 inch-pounds |
| Manufacturing | USA-made |
No. This base is designed for the standard Browning A-Bolt Long Action with #6 screws. Browning AB3 models use #8 screws and require a different EGW mount (part number 43400 for 0 MOA or 43402 for 20 MOA). Before ordering, check your rifle's screw size to confirm compatibility.
EGW recommends zeroing at 200 yards when using the 20 MOA angle. This setup preserves turret adjustment range for longer shots beyond 500 yards, making it ideal for extended-range hunting and target shooting.
Yes. The base accepts both Picatinny and Weaver scope rings, so you have flexibility when choosing your optic mount. The rail runs the full length of the base, allowing you to position your rings where they work best for your specific rifle and scope combination.
The base includes mounting screws, a wrench, and all hardware—everything is made in the USA. Installation requires 20 inch-pounds of torque and a small amount of blue Loctite (sold separately) to secure the screws. EGW recommends verifying your receiver's hole spacing matches their published dimensions before installation.

SKU: 197556310 • Weight: 0.2oz
Availability: In Stock
The EGW Browning A-Bolt Long Action 1-piece Picatinny base with 20 MOA is a solid-steel mounting solution built for shooters who stretch shots past 500 yards. Unlike two-piece mounts, a one-piece base eliminates potential shift between separated components, giving you the rigid platform long-range shooting demands. The 20 MOA built-in angle tilts your scope's reticle downrange, freeing up internal turret adjustment for precision dialing—ideal for hunters and range shooters running extended distances on medium-frame rifles.
EGW machines these bases in-house using CNC equipment, then tumbles, sand blasts, and Type III hard-anodizes each one for durability that handles field use. The Picatinny rail runs the full length of the base, so you can position your rings exactly where they work best for your rifle and optic combo. Both sides wear a bevel, making installation and adjustment equally smooth whether you're left or right-handed. The base accepts standard Picatinny or Weaver scope rings, giving you options when it comes time to pair it with your optic.
Before you order, verify your A-Bolt's screw size: standard Browning A-Bolt Long Actions use #6 screws and are compatible with this mount. (Browning AB3 models use #8 screws and require a different EGW base.) Installation requires 20 inch-pounds of torque and a small dab of blue Loctite to secure the base permanently. EGW recommends zeroing at 200 yards when using the 20 MOA angle—that gives you room to dial up for longer shots without maxing out your turrets.
Everything here, from the machined base to the mounting hardware and wrench, is made in the USA. It's the kind of attention to detail that keeps your zero solid mile after mile in the backcountry.
| Brand | EGW |
| Firearm Compatibility | Browning A-Bolt Long Action (#6 screws) |
| Mount Type | One-piece Picatinny base |
| Elevation Angle | 20 MOA |
| Rail Standard | Picatinny (compatible with Picatinny and Weaver rings) |
| Material | Steel |
| Finish | Type III hard-anodized |
| Recommended Torque | 20 inch-pounds |
| Manufacturing | USA-made |
No. This base is designed for the standard Browning A-Bolt Long Action with #6 screws. Browning AB3 models use #8 screws and require a different EGW mount (part number 43400 for 0 MOA or 43402 for 20 MOA). Before ordering, check your rifle's screw size to confirm compatibility.
EGW recommends zeroing at 200 yards when using the 20 MOA angle. This setup preserves turret adjustment range for longer shots beyond 500 yards, making it ideal for extended-range hunting and target shooting.
Yes. The base accepts both Picatinny and Weaver scope rings, so you have flexibility when choosing your optic mount. The rail runs the full length of the base, allowing you to position your rings where they work best for your specific rifle and scope combination.
The base includes mounting screws, a wrench, and all hardware—everything is made in the USA. Installation requires 20 inch-pounds of torque and a small amount of blue Loctite (sold separately) to secure the screws. EGW recommends verifying your receiver's hole spacing matches their published dimensions before installation.
SKU: 197556310 • Weight: 0.2oz
