PAMAX Tactical Magnetic Buffer System (MBS-R10) & PMT-10 Reciever
Must be 21 or older to purchase.
All NFA Rules Apply.
These items are controlled by the U.S. Government and authorized for export only to the country of ultimate destination for use by the ultimate consignee or end-user(s) herein identified. They may not be resold, transferred, or otherwise disposed of, to any other country or to any person other than the authorized ultimate consignee or end-user(s), either in their original form or after being incorporated into other items, without first obtaining approval from the U.S. government or as otherwise authorized by U.S. law and regulations.
It is the customer's responsibility to be aware of all applicable laws and regulations regarding the purchase and ownership of uppers with a barrel length of less than 16". Federal NFA regulations are applicable to this item.
These PAMAX Tactical Inc. billet lower receivers are beautifully manufactured right here in the USA and designed to match perfectly with our stripped billet upper recievers. These lowers will accept any standard forged or billet AR10 upper receiver and the fire control group is M16 cut.
Our in house machined AR10 billet lower receivers are the foundation for the building blocks of your custom build. Machined from a solid brick of 7075-T6 aluminum to provide a higher quality tier. All of the critical features and dimensions are cut in a single operation, ensuring that every receiver is perfectly in spec. We then broach the magazine well for a perfect magazine fit, hand deburr, tumble, and hard coat type III anodize.
Did we mention that our receiver includes a built in ambidextrous bolt catch? No more roll pins! Our lowers include a parts kit with threaded pins for easy installation and to prevent marring of the reciever. Our lowers also include an integrated trigger guard, rear detent retainer screw and tension screw for upper lower fitment. The end result is a taylored lower providing a lifetime of reliability with several key features.
7075-T6 aluminum
Precision broached flaired magazine well
Accepts all mil-spec components
Hard coat anodized
Model: PMT-10
No roll pins needed. Threaded pins included.
Built-in trigger guard
Rear retainer screw to capture detent (included).
Built-in ambidextrous bolt catch (included).
Tension screw for perfect upper/lower fitment (included).
*** Please note, this is a restricted item and must ship to a Federally licensed gun dealer. Item will ship with a copy of our FFL for your dealer records. You will have an opportunity to upload a copy of your dealer's FFL at checkout. If you do not have a copy, simply have your dealer email a copy to sales@pmtactical.com along with the order number. You order will not ship until we have a copy of the receiving dealer's FFL on file.
— Powered by Frytech Technology
The Magnetic Buffer System (MBS) is a next-generation recoil management solution, combining patented Frytech Technology with enhanced spring engineering to deliver superior shooting performance for the AR10 platform.
The AR10 Recoil Problem—Solved with Magnetic Dampening.
Large-frame AR platforms produce significantly more recoil energy and mechanical turbulence than their AR15 counterparts. The MBS-R10 takes the proven PAMAX magnetic damping system and recalibrates it for the demands of .308, 6.5 Creedmoor, .243 Win, .260 Rem, .300 Win Mag and other DPMS-pattern calibers.
If you want flatter shooting, faster recovery to target, and more rifle behavior, the MBS-R10 is the modern recoil solution.
Magnetic Damping Optimized for Heavy-Caliber Rifles
The magnetic recoil system absorbs and distributes recoil energy more smoothly than spring-based buffers—ideal for high-power cartridges used in AR10 / DPMS Platforms.
Rifle-Length System = Maximum Space for Maximum Stability
Engineered for rifle-length receiver extensions to provide consistent recoil impulse, improved cycling, and optimized bolt travel. Rifle tubes provide the space to use more magnets that are specifically tuned to handle the heavier weight of the AR10 / DPMS Bolt Carrier Group in order to tune one of the most comfortable recoil control options on the market.
Reduced Muzzle Rise & Faster Follow-Up Shots
Shoot flatter, track your target better, and stay ready for the next shot with less optic displacement. The magnetic dampening keeps your reticle closer to target making follow up shots faster and more effective.
Lower Wear. Less Friction. Longer Life.
The magnetic system minimizes friction points and mechanical fatigue—helping your rifle operate cleaner and last longer.
Precision-Built for AR10 / DPMS Pattern Receivers
Machined in the USA. The MBS-R10 is plug and play, easy installation, simply install like a factory buffer tube, pull the pin and start shooting.
MBS-R10 Ideal Use
• Long-range shooters needing fast second-shot control.
• DMR and precision gas rifle setups.
• Suppressed rifle users.
• Battle Rifle large caliber builds.

Why It’s Different
Traditional buffer systems rely solely on round-wire compression springs—functional, but not optimized for peak performance. The MBS takes a hybrid approach, using staggered magnetic fields alongside precision-tuned springs to dramatically reduce felt recoil and muzzle rise.
By staging magnetic resistance, the MBS absorbs bolt carrier inertia in multiple phases—each calibrated for the mass and velocity of your specific caliber. This progressive damping delivers faster follow-up shots, better control, and less shooter fatigue.
MBS is quieter then a traditional AR10 buffer system and gets rid of the annoying "twang" from the milspec spring.

If you are a fan of a flash hider as a muzzle device then the MBS is for you. Usually people opt for a muzzle brake or compensator instead of a flashider because it offers more stability and less felt recoil. The MBS now does this for you on the back end of the rifle allowing the use of a flash hider to be more balanced and beneficial for use. This is especially true for those that use a flash hider combo for suppressed systems.
Offers the option of not using a muzzle brake or compensator and not dealng with obnoxious muzzle concussion or heavy gas blowback. Or if that is not a factor you can use in conjunction with your muzzle brake for increased recoil reduction.
The MBS thrives when using suppressors. Suppressors increase gas pressure and max out traditional springs, requiring heavier buffers that slow the rate of fire. Suppressors typically increase mechanical recoil and this is easily mitigated by use of the magnetic fields.

Precision Built in the USA
- Rifle Length 7075-T6 Aluminum CNC-Milled Buffer Tube — Stronger than standard mil-spec tubes
- Integrated Frytech Magnetic Technology — Built into the tube for seamless operation
- Caliber-Specific Tuning — The MBS-R10 is tuned for larger calibers including .308/7.62x51, 6.5 Creedmore , .300 Win Mag & More.
Compatibility
- Fits all mil-spec AR10 & DPMS lowers
- Tuned for .308/ 7.62x51 & 6.5 Creedmore
- Compatible with FRT Triggers
- Compatible with Super Safety (may require modification to detent spring.)
- Works with all Rifle A2 mil-spec stock systems
- Compatible with buffer retainers
- Replaces buffer tube, buffer, and spring
- This is an A2 Rifle Tube and does not require a castle nut or endplate.
- Maintains normal AR10 receiver takedown.
Installation
The MBS is a true drop-in replacement. Install it like any other A2 mil-spec tube, then pull the release tab to activate the system.
Torque spec: A2 Buffer Tube — 35 ft-lbs
Important: The MBS is not designed for disassembly. High-power magnets inside can cause injury if mishandled. Tampering voids the warranty. Use caution during installation or removal (vice and included tools required for install). See videos for more resources.
Experience magnetic recoil control — faster, flatter, and smoother shooting with the PAMAX MBS-R10.