B5 Systems Sierra K Stock
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.
Features:
- Optimized for PDW and Compact Weapon Systems
- Low-Profile Adjustment Latch
- Slim-Profile Ergonomic Cheek Weld
- Color-Matched Steel Hardware
- Ambidextrous Fixed Sling Mounts and Limited Rotation QD Mounts
- Mil-Spec Materials and Finishes
- Mounts via Sierra K Receiver Extension Kit
- Available in All Standard Colors
Specifications:
- Weight: 6.6 oz
- Length: 5.63 in
- Width: 1.5 in
- Height: 3.8 in
*Installing on a standard length MIL-Spec Buffer Tube will not allow the stock to fully collapse




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