The Sierra K is a purpose-driven compact stock, optimized for use on PDW and compact weapon systems. Features include reduced overall size and slim cheek profile, snag-free adjustment lever, limited rotation QD and integral fixed sling mounts, internal tensioners, and anti-slip buttpad. Mounts via shortened compact Mil-Spec receiver extension.

• Low-Profile Adjustment Latch.
• Color-Matched Steel Hardware.
• Mil-Spec Materials and Finishes.
• Mounts via Sierra K Receiver Extension Kit.