Masterpiece Arms MPA Bolt Action Scope Rings 30mm 1.125″ Height Black
$214.22
MPA BA Series 30mm scope rings provide a rock-solid, return to zero mount for bolt action rifles. Precision machined from 6061 T6 aluminum with hard coat anodize finish.
2 in stock
The BA Series Mounts are made for mounting high performance optics onto bolt action rifles with Picatinny rail scope bases. The mount is precision machined from 6061 T6 aluminum and finished in hard coat T3 Mil-Spec anodize. Horizontal split rings. The interface ensures positive engagement for both in spec and out of spec rail systems. Absolute Return to Zero via multiple locking lugs located on the bottom of the rail interface.
Features:
- 4 Mounting Locations on the left and right side of the mount body in the front and back. The holes are on 20mm hole spacing which works with other Unimount accessories.
- Extreme bore size consistency within +/- .0002″
- Roundness and cylindricity of bore within .0002″
- Provides the ability to confidently move the optic/mount to multiple rifles with simple windage and elevation adjustments.
- Superior clamping surface to ensure maximum rail engagement.
- Lifetime warranty
- Length 4.760″
- Weight 6.8 oz
- Rail to optic center is the size specified on the drop down menu.
- This mounting system is designed to handle large objectives up to 56mm (34mm Mount) and 50mm (30mm Mount).
- MPA BA 1.125″ Height – Erector Housing to main tube measurement of 0.210″ or shorter
| Weight | 0.565 lbs |
|---|---|
| Dimensions | 6.000 × 5.500 × 2.500 in |
| Manufacturer | Masterpiece Arms |
| Finish | hard coat T3 Mil-Spec anodize |
| Weight | 6.8 oz |
| Material | 6061 T6 aluminum |
| Dimensions | 4.760″ |
PROCESSING & SHIPPING
Orders typically ship within 1–3 business days (Monday–Friday) after payment and all required documentation are received. Time to arrival after shipment depends on the carrier. Shipping method is at BT Gun Company’s discretion; ammunition and oversized accessories are charged at actual shipping cost. We do not ship to Hawaii or Alaska.
FIREARM TRANSFERS
- Firearms must ship to a licensed FFL dealer of your choosing — confirm with them first that they can accept the transfer.
- Your receiving FFL will need to email their license to [email protected] before we can ship.
- Inspect your firearm at your FFL’s location before signing ATF Form 4473 — once signed, the firearm is considered accepted.
You’re responsible for knowing the firearms laws in your state before ordering. For complete shipping, returns, and restocking-fee policy details, see our Shipping & Returns page.

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