MK2.6 Bullpup Chassis — PREORDER
A Revolutionary Remington 700 Platform
MK Machining is opening preorders for our MK2.6 Bullpup Chassis. Cost is 25% down, nonrefundable, with 75% due prior to shipment. Second production batch of MK2.6 Bullpup Chassis is slated to in Summer 2025. We are currently in the process of making some slight design changes related to making assembly easier. The function and appearance will remain the same. We have also made some slight changes that have resulted in a weight reduction of 8 ounces. Units ship WITH a custom Timney Calvin Elite trigger and scope mount/rail. Only a barreled action is needed. DEALERS CONTACT TO ORDER.
$500 down. $1499.99 due prior to shipment. $1999.99 total, including Custom Timney Calvin Elite Gen II, Scope Mount, Scope Rail, etc.
MK2.6 Bullpup Chassis
The MK2.6 Bullpup Chassis combines the proven accuracy and popularity of a Remington 700 action with the improved balance and overall length characteristics of a bullpup rifle. Typically hindered by poor ergonomics or triggers, the MK2.6 Chassis features a myriad of adjustments combined with a custom trigger by Timney that hooks into a precise patent-pending linkage. Trigger pull is crisp, as expected for a precision rifle, and even relocates the safety to the front of the chassis trigger guard/barricade stop. User adjustable pull weight and overtravel. Accepts both left or right-hand Remington 700 SA or clones with identical footprint, and converts rifle to use popular AICS mags. Weight is less than a standard chassis, at just over 4lbs. Uses standard AR15 grips for customization, and has MLOK slots, flush cups milled the chassis, along with an ARCA rail on bottom side of forend. 10-32 tapped holes in between MLOK slots for maximum versatility with common accessories. Integrated 20 MOA Rail is built into the scope hood, and action is easily installed and hooked to linkage with no gunsmithing necessary. Recoil lug slot is large enough for oversized lugs, or even a Switchlug. Chassis will also accept barrel nuts, or no contour barrels. For SBR or short barrel setups, most suppressors will fit inside the handguard. Optional bolt extension available to bring bolt handle forward allowing easy action manipulation while keeping the user’s head down on the adjustable cheekpiece.













Charles Lescisnky (verified owner) –
Got my Chassis today and wanted to give some feedback. I’m definitely a proponent of constructive feedback so i had to find something to ask for improvement on, if i could give a 4.9 i would. This so far has been an amazing product. Range day tomorrow to test. I installed a Bergara B14 308 barreled action. So for Positives, Amazing trigger definitely did well partnering with Timney. Construction is great, smaller details were also very good. With some other chassis I’ve had the hardware had some rough threads and things like that, not this. All the hardware was super clean. When it came to the smaller screws on the chassis, they definitely did good making sure the heads were cut deep enough to avoid stripping out, that’s a huge plus. Overall a really solid purchase and chassis. For the constructive feedback (and I’m kind of nit picking here) the cerakote is and E series, but seemed a little thin on the inside of the forward handguard, not sure if yall cerakote by hand or assembly line but some of the smaller crevice’s showed raw aluminum. In the directions for assembly, (i know yall have a video coming out soon,) but it would help if you had a picture of the sides with the covers off and the blocks labeled so as we are assembling and connecting the trigger linkage end users would know exactly which blocks to loosen when assembling. Lastly the cheek riser. I noticed with my Bergara action if i had the riser in the lower position i could not fully open my bolt (i know i can fix this with higher scope mount and such) but having the ability to lock the cheek riser into different heights that aren’t just held by bolt pressure would be nice. Currently if you want to set it at a height other than all the way up or all the way down its just the screw tension there is no locking slot or anything. (again i reiterate this is an awesome product and i am very happy with it but i always ask for feedback on my products so i hope this was helpful to any future purchasers or the company.) I look forward to seeing what else yall produce in the future, and i will definitely update another review after range day.