Parts and Components Archives - Redacted Arms

Parts and Components

a hunter wearing camouflage walks through a grassy field at sunset holding a rifle

Why Mil-Spec Parts Vary Between Manufacturers

Two components can both be sold as “mil-spec,” fit the same AR platform, and still differ in their finish, machining,…

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Various firearms displayed on a scratched metal table

What the Lever Blocker Does That a Standard Safety Can’t

Most AR-15 builders are familiar with what a safety selector does, so a lever blocker can initially look redundant. Both…

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Who Is the RAS Selector For

Most AR-15 upgrades improve something every build needs. The RAS selector is different. Before choosing firearm super safety components for…

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AR-15 RIFLE

MP5K Host Compatibility

Builders who choose an MP5K host based on price and availability rather than documented compatibility patterns discover the fitting requirements…

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Person marking hits on a paper shooting target

How Suppressors Affect MP5 Super Safety Timing

Most MP5 builders who add a suppressor to a working super safety setup don't expect the slip trip timing to…

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What Is an M16 BCG and Why Does the Super Safety Require It

Many AR-15 builders are surprised when they learn that a super safety requires an M16 bolt carrier group. Because the…

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AR-15 rifles and firearms on a wooden table

Super Safety Compatibility With Different AR-15 Trigger Groups

Most builders assume any AR-15 trigger group will work with a super safety since both are mil-spec compatible components. That…

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A man holding an AR15 rifle.

AR-15 Lower Shelf Types and Super Safety Compatibility

Most AR-15 builders focus on brand and price when choosing a lower. Shelf type rarely comes up until the super…

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a man aiming with an a15 surrounded by trees

How a Suppressor Affects Your AR-15 Super Safety

Most AR-15 super safety builders who add a suppressor don't change anything else in the setup. Then the system starts…

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A shooting target with bullet holes.

H2 vs H3 Buffer for Super Safety Setups

Buffer weight is one of those decisions that looks simple until the super safety lever stops resetting consistently under speed.…

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