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  • B5 SRK-1660 SRK EXTENTION KIT BLK
B5 Systems UPC 814927024793 MPN SRK1660

B5 SRK-1660 SRK EXTENTION KIT BLK

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Details

The Sierra K Receiver Extension Kit is the proprietary mounting system for the Sierra K Buttstock. It consists of a reduced-length, mil-spec diameter, 7075 aluminum, 5-position receiver extension, a short heavy buffer (3.5 oz), extra power spring, castle nut, and quick disconnect end plate.

Specifications

UPC

814927024793
Manufacturer

Manufacturer Part Number

SRK1660
Model

Sierra K
Product Type

Buffer Tube Complete Assembly
Length

10.5500

Shipping & Returns

All sales are final; we do not offer refunds or exchanges. Items that arrive damaged or defective are covered under the manufacturer's warranty — contact us within 5 days of delivery and we will help coordinate a claim.

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