Lower Build Kits

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AR15Discounts has a great selection of Lower Build Kits. We have budget friendly kits starting under $80 and premium kits at competitive prices.

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Discount Mil-Spec Lower Build Kit

$69.95 $59.95
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Omega Lower Build Kit w/ Odin Works LPK

$89.95 $64.95
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Alpha Lower Build Kit w/ ODIN Works LPK

$99.95 $74.95
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NBS Bare Bones Lower Build Kit

$49.95 $44.95
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Anderson Mil-Spec Lower Build Kit

$79.95 – $89.95
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Aero Precision AR-15 Lower Build Kit

$111.99 $99.99
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Carbine Lower Build Kit Configurator

From: $102.79 $73.08
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Magpul MOE Lower Build Kit w/ ODIN Works LPK – FDE

$169.95 $129.95
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Magpul PRS Lower Build Kit Minus FCG

$347.84 $299.95
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Magpul MOE Lower Build Kit w/ ODIN Works LPK – Black

$169.95 $129.95
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Black Fallout Lower Build Kit

$199.95 $178.95
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Retro AR-15 A2 Lower Build Kit

$119.90 $89.95
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Breach Blade Pistol Lower Build Kit

$138.95 $79.95
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Magpul SL-K Lower Build Kit Minus FCG

$133.80 $104.95
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Magpul SL Lower Build Kit Minus FCG

$153.84 $129.95
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BCMGUNFIGHTER MOD 0 Lower Build Kit

$186.95 $159.95
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Survivor Systems Option Zero Featureless Lower Build Kit – Black

$191.70 $171.95
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Strike Industries AR-15 Enhanced Lower Build Kit for .223/5.56 – Black

$174.95 $165.95
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Omega Lower Build Kit w/ APOC Armory Enhanced LPK

$114.95 $99.95
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Magpul MOE Lower Build Kit w/ APOC Enhanced LPK – FDE

$139.95
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Magpul MOE Lower Build Kit (Black)

$139.95
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Alpha Lower Build Kit w/ APOC Armory Enhanced LPK

$114.95 $99.99
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