B5 Systems Sierra K Receiver Extension

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:

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

Specifications:

• Fit: AR Rifles
• Type: Stock
• Manufacturer Part: SRK-1655
• Color: Black
• Manufacturer: B5 Systems
• Model: Sierra K
• Sub Category: Stocks & Buffer Tubes