The Defiance Deviant Tactical Long Action – Magnum Bolt Face is built to handle the power and precision demands of magnum calibers. Designed for professional marksmen and precision rifle enthusiasts, this receiver features Defiance’s industry-leading engineering and craftsmanship.
Made from pre-hardened 416 stainless steel, the receiver offers superior durability and rigidity, ensuring consistent performance in every shot. The integral 20 MOA Picatinny rail and recoil lug provide a solid platform for optics, enhancing long-range accuracy. The 4340 chrome moly steel bolt, equipped with Defiance’s primary extraction design, ensures smooth cycling and reliable operation under the most demanding conditions.
This receiver is built with a Remington 700 footprint, allowing compatibility with a wide range of stocks and chassis systems. The magnum bolt face accommodates powerful calibers, making it an ideal choice for hunters, competitive shooters, and tactical operators alike.
Manufacturer Specifications:
- Action Length: Long Action
- Bolt Face Diameter: Magnum (.540″)
- Material: Receiver: Pre-hardened 416 Stainless Steel; Bolt: Pre-hardened 4340 Chrome Moly Steel
- Finish: Stainless Steel
- Rail: Integral 20 MOA Mil-Spec 1913 Picatinny
- Magazine Compatibility: Seekins magwell cut; designed for AICS magazines
- Weight: Approximately 2.9 lbs
- Bolt Handle: Modified for ergonomic operation and compatibility with Remington inlets
- Fluting: Deep spiral flutes for weight reduction and aesthetics
- Tang: Standard or heavy tang options available
Key Features:
- Magnum Bolt Face: Built for powerful magnum calibers, ensuring reliability and precision.
- Durable Construction: Receiver made from pre-hardened 416 stainless steel for unmatched strength.
- Integrated Rail: Built-in 20 MOA Picatinny rail for optimal optics alignment in long-range shooting.
- Primary Extraction Design: Increases initial extraction force for smooth, reliable bolt cycling.
- Customizable: Threaded bolt handle for interchangeable knobs; multiple tang and fluting options available.
- Remington 700 Footprint: Compatible with a variety of aftermarket stocks and chassis systems.
FAQs:
Q: What calibers is the Magnum Bolt Face compatible with?
A: The magnum bolt face (.540″) is designed for calibers like .300 Win Mag, .338 Lapua, and similar magnum cartridges.
Q: Does the receiver include a bolt?
A: Yes, it includes a one-piece bolt with deep spiral flutes, a swept-back handle, and a tactical knob.
Q: Is the receiver compatible with BDL bottom metal?
A: No, the Seekins magwell cut is designed for AICS-style detachable magazines, not BDL bottom metal.
Q: What is the purpose of the 20 MOA rail?
A: The 20 MOA incline allows for greater elevation adjustment in your scope, ideal for long-range shooting.
Q: Can I customize the bolt handle or knob?
A: Yes, the bolt handle is threaded for interchangeable knobs, offering a range of customization options.






