Upper Parts

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NBS Forward Assist Kit

Save 17%
MSRP: $11.95
$9.95
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NBS AR-15 Dust Cover / Port Door Kit

$6.95
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Out of stock

Mil-Spec AR-15 Gas Tube Roll Pin

$0.79
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Assembled Nitride Low Profile Gas Block + Stainless Steel Gas Tube

$32.95
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NBS Stainless Steel Gas Tube Mid Length

Save 20%
MSRP: $14.95
$11.95
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Discount .750 Gas Block

$9.99
Sale!
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Aero Precision AR-15 Assembled Upper Receiver

Save 36%
MSRP: $140.00
Original price was: $99.99.Current price is: $89.95.
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NBS Stainless Steel Gas Tube Carbine Length

Save 20%
MSRP: $14.95
$11.95
Sale!
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Strike Industries Ultimate Dust Cover – .223/5.56

Save 50%
MSRP: $15.95
$14.95$7.95
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NBS .750 Low Profile Gas Block

Save 17%
MSRP: $22.95
$18.95
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Out of stock

Aero Precision Low Profile .750 Adjustable Gas Block – Nitride

Save 19%
MSRP: $80.00
$64.99
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Strike Industries Forward Assist Kit – (Black, Blue, FDE, Red)

Save 5%
MSRP: $18.95 – $19.95
From $17.95
Sale!
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Aero Precision Upper Parts Kit (Forward Assist Kit + Dust Cover Kit)

Save 20%
MSRP: $25.00
Original price was: $22.99.Current price is: $19.95.
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NBS Stainless Steel Gas Tube Rifle Length

Save 20%
MSRP: $14.95
$11.95
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Out of stock

NBS AR-15/M16 Firing Pin

Save 17%
MSRP: $5.99
$4.99
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NBS Stainless Steel Gas Tube Pistol Length

Save 20%
MSRP: $14.95
$11.95
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NBS Discount Assembled Gas Block + Stainless Steel Gas Tube

$25.95
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Out of stock

Anderson Stripped Sport Upper Receiver – Black

$57.95
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Ballistic Advantage 16 5.56 Government Profile Midlength AR-15 Barrel, Modern Series

Save 21%
MSRP: $165.00
$130.95
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Strike Industries AR Billet Ultimate Dust Cover

Save 6 – 7%
MSRP: $29.95 – $30.95
From $27.95
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Superlative Arms .750 Adjustable Gas Block – Solid – Melonited

Save 10%
MSRP: $99.99
$89.99
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Aero Precision M4E1 Threaded Assembled Upper Receiver

Save 13 – 15%
MSRP: $175.00 – $195.00
From $151.99
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Stag Arms A3 Flattop Left-Handed Upper Receiver Assembly

Save 6 – 7%
MSRP: $139.95 – $159.95
From $129.95
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Strike Industries AR Ultimate Dust Cover with Flag Design

Save 6%
MSRP: $15.95
$14.95