
In StockSave 4%
FailZero LR-308 Bolt Carrier Group 308 Winchester Black
Sold byMidwayUSA•Posted Apr 27, 2026
Compare prices for FailZero LR-308 Bolt Carrier Group 308 Winchester Black$264.90
$274.99
You save $10.09 (4% off)
Price and stock data refresh continuously from MidwayUSA.
Deal Summary
- Currently in stock.
- Caliber: 308/7.62x51
- Category: parts
- UPC: 881314861828
- SKU: 619320
- Brand: Failzero
Price History
Deal Details
The FailZero LR-308 Bolt Carrier Group comes fully assembled and ready to drop into most properly chambered Mil-Spec upper receivers. The extractor hardware includes a heavy spring, silicone insert, and o-ring to give better extraction tension.Nickel Boron BCGs feature critical parts that are coated with EXO Nickel Boron technology that provides permanent dry lubricity, extreme durability and increases both wear and corrosion resistance. EXO Nickel Boron makes for easy cleanup and will improve t
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Active offers from your catalog for FailZero LR-308 Bolt Carrier Group 308 Winchester Black.
Comparing 4 retailers carrying this product
Lowest Price: $232.18
Highest Price: $279.99
You Save: $47.81
Avg Discount: 8% off

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FailZero LR-308 Bolt Carrier Group 308 Winchester Black
FailzeroMidwayUSASKU/UPC: 619320
$264.90$274.99Save 4%
View at MidwayUSA
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FailzeroOptics PlanetSKU/UPC: 39X-ABA-FZAR1001NHBLACK-FZAR1001NHBLACK
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