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AR Lower Parts

Premium spare lower parts, lower part kits, and lower part assemblies needed for your next AR-15 | AR-10 | LR-308 or AR platform build.

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Rock Bluff Arsenal

Pivot & Takedown Pin Detent

MSRP:

Was:

Now: $1.99 - $2.99
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Rock Bluff Arsenal

Pivot & Takedown Pin Kit

MSRP:

Was:

Now: $23.99 - $24.99
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Rock Bluff Arsenal

Pivot Pin Kit

MSRP:

Was:

Now: (Inc. Tax)

MSRP:

Was:

Now: $12.99
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Rock Bluff Arsenal

Pistol Grip Hardware Kit

MSRP:

Was:

Now: (Inc. Tax)

MSRP:

Was:

Now: $2.99
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Rock Bluff Arsenal

Buffer Retainer Kit

MSRP:

Was:

Now: (Inc. Tax)

MSRP:

Was:

Now: $2.99
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Rock Bluff Arsenal

Pivot & Takedown Pin Spring

MSRP:

Was:

Now: $1.99 - $2.99
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Rock Bluff Arsenal

Safety Selector Kit

MSRP:

Was:

Now: (Inc. Tax)

MSRP:

Was:

Now: $13.99
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Rock Bluff Arsenal

Pistol Grip

MSRP:

Was:

Now: (Inc. Tax)

MSRP:

Was:

Now: $6.99
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Rock Bluff Arsenal

Hammer & Spring Kit

MSRP:

Was:

Now: (Inc. Tax)

MSRP:

Was:

Now: $33.99
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Rock Bluff Arsenal

Trigger & Spring Kit

MSRP:

Was:

Now: (Inc. Tax)

MSRP:

Was:

Now: $25.99
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Rock Bluff Arsenal

Bolt Catch Kit

MSRP:

Was:

Now: (Inc. Tax)

MSRP:

Was:

Now: $12.99
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Rock Bluff Arsenal

Fire Control Group

MSRP:

Was:

Now: (Inc. Tax)

MSRP:

Was:

Now: $46.99