In StockSave 5%
Type
gear
Last Seen
May 19, 2026
B5 Systems Sierra K Receiver Extension Coyote Tan
Sold byGrabAGun•Posted Apr 27, 2026
Compare prices for B5 Systems Sierra K Stock AR-15, LR-308 Coyote Brown$57.95
$61.00
You save $3.05 (5% off)
Price and stock data refresh continuously from GrabAGun.
Deal Summary
- Currently in stock.
- Category: gear
- UPC: 814927024762
- SKU: GAG_SRK1657
- Brand: B5 Systems
Price History
Deal Details
B5 Systems Sierra K Extension Features This receiver extension is constructed from high-strength aluminum offering a robust and lightweight platform for AR-15 rifles or pistols using the Sierra K stock. The Coyote exterior finish is durable non-reflective and built to withstand field abuse without adding unnecessary bulk. With tight manufacturing tolerances and mission-ready durability the Sierra K extension is ideal for shooters building minimalist high-performance AR configurations. B5
Other Offers for This Product
Active offers from your catalog for B5 Systems Sierra K Stock AR-15, LR-308 Coyote Brown.
Comparing 6 retailers carrying this product
Lowest Price: $57.95
Highest Price: $57.95
You Save: $0.00
Avg Discount: 3% off
B5 Systems Sierra K Receiver Extension Coyote Tan
B5 SystemsGrabAGunSKU/UPC: GAG_SRK1657
$57.95$61.00Save 5%
View at GrabAGun
B5 Systems SRK1657 Sierra K Coyote Brown
B5 SystemsBattleHawk ArmorySKU/UPC: 814927024762
$57.95$61.00Save 5%
View at BattleHawk Armory
B5 Systems Sierra K Stock Coyote Brown
B5 SystemsOptics PlanetSKU/UPC: 24X-BSC-SSMCP82-SRK-1657
$57.95$61.00Save 5%
View at Optics Planet
B5 Systems SRK1657 Sierra K Coyote Brown,Stocks
B5 SystemsHinterland OutfittersSKU/UPC: 233716
$57.95
View at Hinterland Outfitters
B5 Systems Sierra K Stock AR-15, LR-308 Coyote Brown
B5 SystemsMidwayUSASKU/UPC: 406328
$57.95
View at MidwayUSA
B5 Systems Sierra K Stock, Coyote Brown - SRK-1657
B5 SystemsPalmetto State ArmorySKU/UPC: 51655190772
$57.95
View at Palmetto State Armory