Home / Bolt Carrier Groups / FailZero / FailZero Bolt Carrier Group with Semi Automatic Hammer nickel fits M16/4
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FailZero Bolt Carrier Group With Semi-Auto Hammer 5.56 NATO Nickel Boron
$139.99 26% off MSRP 12 in
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Corrosion resistant
Dry lubricity
Extreme durability
Nickel Boron treated
Specifications
Caliber
Brand
Model
MPN
FZ-M164-01-SAH
UPC
881314861842
MSRP
$189.99
Action
Semi-Auto
Finish
EXO Nickel Boron
Fits
M16/M4 and most mil-spec AR-15 upper receivers
Color
Nickel
Description
The FailZero Bolt Carrier Group with Semi-Auto Hammer is a fully assembled bolt carrier group for AR-15 platforms. It is designed to drop into most mil-spec M16, M4, and AR-15 upper receivers, and is intended for use with 5.56x45mm NATO and .223 Remington ammunition.
The assembly uses an EXO Nickel Boron finish on its critical parts, including the bolt, extractor, bolt carrier, semi-auto hammer, cam pin, carrier key, and firing pin. The coating is described as providing dry lubricity, wear resistance, and corrosion resistance. The action is semi-automatic.
The group is listed in a nickel color and is compatible with M16/M4 and most mil-spec AR-15 upper receivers.
- Type: Bolt carrier group
- Platform: AR-15
- Calibers: 5.56x45mm NATO, .223 Remington
- Action: Semi-auto
- Finish: EXO Nickel Boron
- Color: Nickel
- Fits: M16/M4 and most mil-spec AR-15 upper receivers
- Hammer: Semi-auto hammer (single stage)
