Pay in installments of $298.62 with
,
and
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 20 - Jul 25
Promo Codes Available:
For Your Every Summer RSVP, with Code: SUMMER15
Description
FX PANTHERA MK2 .30 CAL 600MMThe FX Panthera MK2 . 30 CAL 600mm variant balances compact maneuverability and high velocity slug pushing performance. Built on the upgraded Dynamic Block platform, this mid length configuration features a tightened barrel to action interface and an over the barrel plenum system to maximize shot to shot consistency without the front heavy feel of the larger 700mm builds. Core Technical Specifications The standard factory layout for the 600mm platform
The FX Panthera MK2 .30 CAL 600mm variant balances compact maneuverability and high-velocity slug-pushing performance. Built on the upgraded Dynamic Block platform, this mid-length configuration features a tightened barrel-to-action interface and an over-the-barrel plenum system to maximize shot-to-shot consistency without the front-heavy feel of the larger 700mm builds.
Core Technical Specifications
The standard factory layout for the 600mm platform delivers standard precision metrics across multiple calibers:
- Barrel Length: 600mm standard length.
- Plenum Volume: 156cc to 163cc over-the-barrel Dynamic Plenum.
- Air Capacity: 300cc rear-mounted carbon fiber bottle.
- Maximum Fill Pressure: 250 BAR (3,625 PSI).
- Regulator System: Externally adjustable AMP MKII regulator (operating up to 170 BAR).
- Optics Mounting: Integrated 30 MOA Picatinny top rail.
- Chassis Rail: Monolithic lower Arca-Swiss and M-LOK rail featuring built-in barricade stops.
- Muzzle Thread: Standard 1/2" UNF for moderators.
- Total Weight: ~8.8 lbs (~4.0 kg) un-scoped.
Key Upgrades on the MK2 Platform
- Quick Set Trigger: The legacy trigger is replaced with a 3-in-1 adjustable system first showcased on the FX Impact M4, allowing match, hunter, or tactical configurations.
- Rigid Monolithic Rail: Features an updated, extended one-piece chassis rail with built-in slots for internal weights and threaded points to fix balancing weights.
- Enhanced Breech Tolerance: Designed with tighter block-to-barrel machining tolerances to completely eliminate point-of-impact (POI) shifts due to weather or harsh handling.
- Higher Ergonomics: Includes a redesigned rear assembly that offsets the cheekpiece upward for clearer scope sightlines and offers built-in QD sling attachment points.
Available 600mm Configurations & Calibers
- .177 Caliber: Built primarily with standard Smooth Twist X (STX) Superior liners.
- .22 Caliber: Ships with Superior Heavy STX liners Optimized for precision slugs.
- .25 Caliber: Utilizes the Superior Heavy STX system to bridge long-range pellet and hunting slug uses.
- .30 Caliber: Engineered with increased port geometry for high foot-pound energy transfer.
Tuning and Upgradability
Because the Panthera MK2 .30 cal platform shares architecture with the Dynamic and BenchMark platforms, the 600mm platform remains fully modular. Shooters looking for ultimate rigidity can swap the standard assembly for the 20mm heavy solid-steel Bull Barrel kit, which threads directly into the Dynamic Block for optimal harmonics. Converting between calibers or extending to a 700mm setup requires modular FX barrel housing sleeves, a matching length shroud, a caliber-specific probe, and brass transfer ports.
Would you like to analyze specific velocity profiles and grain weights for your preferred caliber?
Are you planning to run slugs out of this configuration? Check out our Tremor Slugs will your here.
Are you planning to run slugs out of this configuration? Check out our Tremor Slugs will your here.
thanks for shopping with us!
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.6 ★★★★★
Based on 23 reviews
Sort
Product Reviews
★★★★★ 5
Good toy, strong yet soft!
This was one of my best toy purchases for our GSD! He’s a rough playing dog with a hard mouth! Toy destroyer! This he loves to fetch, tug, carry, and chew on. I never really expected it to last when I got it. Surprise! Almost two months of rigorous daily play and it’s still almost like new!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 2, 2026
★★★★★ 5
Great cost effective chew toy for an aggressive chewer
Bought multiple. Still have a few in the package because the others are still going strong. Nice heft to throw them a good distance, durable enough for a heeler that is a very aggressive chewer to not destroy them after a month, and easy to see when they leave them in the grass. Good size, Good weight, Excellent durability, and keeps their attention longer than a actual stick.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 7, 2026
★★★★★ 4
Fun toy for dogs
Great toy for my dog. She loves when we throw it in the backyard for her and so far she hasn’t chewed it apart and she’s a big chewer. It’s bouncy too which makes it even more fun to chase. Great toy for the price
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 27, 2026
★★★★★ 5
Great toy
Nice as a chew toy, fetch toy or for tug. My dogs liked it immediately. I love that it is not immediately destroyed, like most fabric toys.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 24, 2026
★★★★★ 5
Great for puppy gnawing!
I bought this toy a few months back and now I'm chiming in.. WOW! This is the FIRST toy our husky, Billie Eyelash, has NOT destroyed. She's about 16 Mos. and let no toy live this far except this one lol. I am amazed at the durability of this lil stick. When she needs to gnaw this thing is great! Gets right into the back teeth. They're is barely a mark on it and it's bouncy when you throw it. Yeah she loves it! 5 star
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 5, 2026