Tromix Prototype PD444 .444 Marlin 16.5″ Semi Automatic AK Pattern Rifle
SOLD FOR: $4,025.00
LSB#: LSB251202KM050
Make: Tromix
Model: PD444
Serial Number: H06200977
Year of Manufacture: Modern
Caliber: .444 Marlin
Action Type: Semi-Auto, Fed by Detachable Magazine.
Barrel Length: 16.5″
Sights / Optics: The front sight is a blade with protective wings. The rear sight is a “U” notched leaf sliding sight escalator. The left side of the receiver has a side mounted optic rail for your AK style optics.
Stock Configuration & Condition: The buttstock is a synthetic three piece with a folding stock, straight comb, serrated semi pistol grip, Magpull Zhukov grooved forend, Magpull vented upper forend, and grooved synthetic buttplate. The lower forend has a picatinny rail attached. There is light handling wear. There are light scratches throughout. The LOP measures 13″ from the front of the trigger to the back of the buttplate. Overall the stocks rate in about Fine condition.
Type of Finish: Black
Finish Originality: Original
Bore Condition: The bore is bright. The rifling is worn. There is no visible erosion. There is fouling in the bore. In this writer’s opinion the bore rates 7 out of 10.
Overall Condition: This rifle retains about 85% of its metal finish. There is no finish on the barrel. There is light handling and operational wear. There are scratches on the receiver. There is thinning on the leading edges on the left side of the receiver. There is operational wear on the right side of the receiver and the bolt carrier. There is surface rust forming on the gas block. The screw heads are sharp. The rivets are unmarred. The markings are clear. Overall, this shotgun rates in about Very Good condition.
Mechanics: The action functions correctly. We have not fired this shotgun. As with all used firearms, a thorough cleaning may be necessary to meet your maintenance standards.
Box, Paperwork & Accessories: This rifle comes with a Tapco G2 braided trigger, one 4rd and 10rd magazine in about Very Good condition.
Our Assessment: The Tromix PD444 is an uncommon and highly specialized AK-pattern rifle chambered in .444 Marlin, reflecting Tromix’s long-standing reputation for pushing the Kalashnikov platform into unconventional and powerful territory. Designed as a prototype configuration, the PD444 adapts the rugged long-stroke AK operating system to a straight-walled big-bore cartridge traditionally associated with lever-action rifles. The 16.5 inch barrel, reinforced components, and modified feeding system required to handle the .444 Marlin cartridge place this rifle firmly within the realm of custom and experimental AK development rather than standard production. Tromix’s work in this niche has long been recognized among AK enthusiasts for technical innovation and mechanical ambition.
This example presents in very good overall condition, retaining strong finish on the receiver and components, though the barrel is in the white and shows expected wear consistent with its configuration. The bore remains bright with worn rifling and light fouling noted, and the rifle is equipped with modern Magpul furniture and accessory rail, reinforcing its contemporary tactical aesthetic. Included magazines and the Tapco G2 trigger complete the package. Overall, this Tromix PD444 stands as a rare and intriguing big-bore AK-pattern rifle that highlights the adaptability of the Kalashnikov system when paired with specialized American craftsmanship. Please see our photos for a better understanding of condition and good luck with your bids! -N.P