Lower Build Kits




Product Image Item Name- Price
Fat Boy Magpul MOE + Lower Build Kit, Black

Fat Boy Magpul MOE + Lower Build Kit, Black

Kit includes True Mil-Spec 7075-T6 Receiver Extension, Carbine Buffer, Spring, End Plate & Castle Nut. Complete Lower Parts Kit Magpul MOE + Grip...
$119.95

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Fat Boy Magpul MOE + Lower Build Kit, FDE

Fat Boy Magpul MOE + Lower Build Kit, FDE

Kit includes True Mil-Spec 7075-T6 Receiver Extension, Carbine Buffer, Spring, End Plate & Castle Nut. Complete Lower Parts Kit Magpul MOE + Grip...
$129.00

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Fat Boy Magpul MOE + Lower Build Kit, ODG

Fat Boy Magpul MOE + Lower Build Kit, ODG

Kit includes True Mil-Spec 7075-T6 Receiver Extension, Carbine Buffer, Spring, End Plate & Castle Nut. Complete Lower Parts Kit Magpul MOE + Grip...
$129.00

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Fat Boy MF Minimalist Lower Build Kit, Black

Fat Boy MF Minimalist Lower Build Kit, Black

Kit includes True Mil-Spec 7075-T6 Receiver Extension, Carbine Buffer, Spring, End Plate & Castle Nut. Complete Lower Parts Kit some hammers and...
$149.00

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Fat Boy MF Minimalist Lower Build Kit, FDE

Fat Boy MF Minimalist Lower Build Kit, FDE

Kit includes True Mil-Spec 7075-T6 Receiver Extension, Carbine Buffer, Spring, End Plate & Castle Nut. Complete Lower Parts Kit some hammers and...
$149.00

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FBT M4 Lower Build Kit

FBT M4 Lower Build Kit

Includes M4-Style Stock, A2 Pistol Grip FBT Lower Parts Kit Mil-Spec Diameter 6-position Buffer Tube Assembly. Kit includes everything needed to...
$84.95

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