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The Griffin MK2 Ambi Lower is the ideal foundation for your next rifle build. Precisely machined from high-grade 7075-T6 aluminum to exact tolerances, the MK2 lower is a premium rifle platform offering proper fitment and utility with mil-spec lower components. To enhance durability, the MK2 lower is hardcoat type 3 anodized for superior resistance to surface wear, scuffs, scratches, and discoloration from cleaning solvents and oils. Included with this lower are Griffin’s ambi magazine release and ambi bolt catch & release controls offering increased usability for right and left-handed shooters.

Upgrade your next build with the full-ambi MK2 lower receiver for a superior rifle foundation. 


– Machined from Custom Forged 7075-T6 Aluminum
– Ambidextrous Mag Release & Bolt Catch and Release Controls
– Hardcoat Type 3 Anodized Black Finish
– Mil-Spec Fire Control Pocket
– 60° Magazine Well for Consistent Re-loads
– Premium In-Machine De-Burring & De-Flashing
– Integrated Trigger Guard

Included Controls:

– Right Side Bolt Catch & Release
– Left Side Bolt Catch & Release
– Left Side Magazine Release
Note: This stripped lower does not include the standard right-side magazine release button.


Weight: 8.9oz (Stripped)

Lower Receiver Manual

Item must ship to an FFL dealer. Must be 21 to purchase. Please have your dealer E-mail or fax a copy of their license, including your name and order number, to us at or fax to 636-547-2618. Please include YOUR dealers info in the SHIPPING OR comment section during checkout.





Griffin Armament


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Griffin Armament MK2 Ambi Stripped Lower Receiver

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  • MSRP$219.95

Total in stock: 0

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5004 State Highway 74 Cape Girardeau, MO 63701
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