4% off
Specifications
- Brand
- B5 Systems
- Weight
- 0.81 lbs
- UPC
- 814927024793
- SKU
- RSR-B5SRK-1660
Details
Product details
The Sierra K Receiver Extension Kit is the proprietary mounting system for the Sierra K Buttstock. All parts are made of mil-spec materials and finishes and proudly Made In The USA.
- Reduced-length 5-position Receiver Extension Constructed of 7075 Aluminum.
- Includes a Short Heavy Buffer (3.5 oz), Extra Power Spring, Castle Nut and QD End Plate.
Related Products
B5 Systems Collapsible Precision Stock, Black, Short Length Cheek Riser
$218.99
B5 Systems Collapsible Precision Stock, Coyote Brown, Long Length Cheek Riser
$218.99
B5 Systems Modular Picatinny Stock, Wolf Gray, Fits Picatinny
$190.99
B5 Systems AK Handguard, Standard Length, MLOK Compatible, Fits Standard AKM Pattern Stamped Receivers, Matte Finish, Olive Drab Green
$38.99
B5 Systems Collapsible Precision Stock, Flat Dark Earth, Short Length Cheek Riser
$218.99
B5 Systems P-Grip, Grip, Gray
$19.99
B5 Systems AK Stocked Fixed, Fits AKM Pattern Stamped Receivers, Matte Finish, Plum
$118.99
B5 Systems AK P-Grip, For AK Style Rifles, Matte Finish, Olive Drab Green
$19.99