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B5 Systems
Sierra K
$61.00
$57.95
Sale Price
Low Stock (3 left)
B5 Systems Sierra K Receiver Extension, Fits B5 Systems Sierra Extension, Olive Drab Green SRK-1658
Key Details
Brand
B5 Systems
Manufacturer Part Number
SRK-1658
UPC
814927024779
SKU
B5SRK-1658
Current Stock
3 available
Quantity Updated
Apr 25, 2026 3:55 AM
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Purchase Requirements
- Final availability is confirmed at checkout.
In-Store Pickup Required: All firearm purchases must be picked up at our Beverly Hills location after background check completion.
Product Description
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
UPC:
814927024779
Manufacturer:
B5 Systems
Manufacturer Part #:
SRK-1658
Model:
Sierra K
Type:
Stock
