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FZ 5.56 Full Auto BCG

FZ 5.56 Full Auto BCG

Failzero · Bolt Carrier Group

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Best price

$133.34at Kentucky Gun Co

In stock checked Nov 10, 2026

Buy at Kentucky Gun Co

Compare 10 stores

Where to buy

StorePriceAvailabilityBuyAdd to build
Kentucky Gun Co Best price $133.34checked Nov 10, 2026 In stock Buy at Kentucky Gun Co
OpticsPlanet $154.49Salechecked Nov 10, 2026 In stock Buy at OpticsPlanet
MidwayUSA $155.99checked Nov 10, 2026 In stock Buy at MidwayUSA
Battlehawk Armory $120.59Salechecked Nov 10, 2026 Check store Buy at Battlehawk Armory
Palmetto State Armory $136.99checked Oct 23, 2026 Check store Buy at Palmetto State Armory
AR15Discounts $145.95checked Nov 10, 2026 Check store Buy at AR15Discounts
Dirty Bird $159.99checked Nov 10, 2026 Check store Buy at Dirty Bird
GunMag Warehouse $136.99checked Oct 23, 2026 Out of stock Buy at GunMag Warehouse
Brownells $149.99checked Nov 10, 2026 Out of stock Buy at Brownells
Ammunition Depot $169.99checked Oct 24, 2026 Out of stock Buy at Ammunition Depot

Prices and availability change often, so confirm on the store's site before you buy. We may earn a commission from these links.

Price history

Lowest in-stock price in the last 30 days: $128.52 at Kentucky Gun Co. Dashed line = out of stock. Tracking since Sep 28, 2026.

Show the prices as a table
StoreLatestLowestHighest
AR15Discounts$145.95$145.95$145.95
Ammunition Depot—$133.99$169.99
Battlehawk Armory$120.59$116.23$120.59
Brownells$149.99$149.99$149.99
Dirty Bird$159.99$159.99$159.99
GunMag Warehouse—$136.99$136.99
Kentucky Gun Co$133.34$128.52$145.99
MidwayUSA$155.99$152.99$155.99
OpticsPlanet$154.49$152.49$157.99
Palmetto State Armory—$136.99$138.99

Since Sep 28, 2026.

About this part

The FZ 5.56 Full Auto BCG is a 5.56 / .223 bolt carrier group from Failzero. It's sold by 10 stores (3 in stock), from $120.59 to $169.99. The lowest in-stock price in the last 30 days was $128.52 at Kentucky Gun Co.

Fits and works with

Caliber
5.56 / .223 · Shop matching ammo
Bolt
Standard AR-15 (5.56 / 300 BLK / .350 Legend) · Bolt carrier groups

Specifications

Manufacturer
Failzero
Platform
AR-15
Caliber
5.56 mm NATO

From the manufacturer

FZ 5.56 Full Auto BCG Mfg: Failzero

Similar bolt carrier groups

More Failzero parts

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$133.34 at Kentucky Gun Co
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