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Browse Colt Receiver Parts for sale at the lowest prices online.

Buffer Tube Parts

Receiver Hardware

Ejection Port Cover Parts

Upper Receivers

Complete Uppers

Forward Assist Parts

Caliber Conversion Kits

Colt EPR 5.56 M-LOK 16" AR-15 Upper, Black - LE6920EPR-CK - Colt

Colt EPR 5.56 M-LOK 16" AR-15 Upper, Black - LE6920EPR-CK

$1,229.95 $881.99

Colt EPR 14.5" 5.56 AR-15 Upper, Black - LE6921EPR-CK - Colt

Colt EPR 14.5" 5.56 AR-15 Upper, Black - LE6921EPR-CK

$1,178.29 $944.27

Colt EPR 11.5" 5.56 AR-15 Upper, Black - LE6933EPR-CK - Colt

Colt EPR 11.5" 5.56 AR-15 Upper, Black - LE6933EPR-CK

$1,482.59 $959.99

M4 5.56 Upper Receiver Groups - M4 Le6921 Upper Group 14.5in Stripped - Colt

M4 5.56 Upper Receiver Groups - M4 Le6921 Upper Group 14.5in Stripped

$499.99 $479.49

M16 R0901 5.56 Complete Upper Receiver Groups - M16 Upper Group 20in M16 Handguard Stripped - Colt

M16 R0901 5.56 Complete Upper Receiver Groups - M16 Upper Group 20in M16 Handguard Stripped

$574.99 $558.81

Colt LE6933 AR-15 Barrel 5.56x45mm NATO 11.5" Government Contour 1:7" Twist Matte with Front Sight Base - Colt

Colt LE6933 AR-15 Barrel 5.56x45mm NATO 11.5" Government Contour 1:7" Twist Matte with Front Sight Base

Colt H2 Heavy Buffer AR-15 Carbine - Colt

Colt H2 Heavy Buffer AR-15 Carbine

Colt Monolithic AR-15 Pistol Complete Upper Receiver 5.56x45mm NATO 10.3" Barrel - Colt

Colt Monolithic AR-15 Pistol Complete Upper Receiver 5.56x45mm NATO 10.3" Barrel

Le6940 Button Head Torx Socket Screw - Colt

Le6940 Button Head Torx Socket Screw

MAP (Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.

Colt Monolithic AR-15 Pistol Complete Upper Receiver 5.56x45mm NATO 14.5" Barrel - Colt

Colt Monolithic AR-15 Pistol Complete Upper Receiver 5.56x45mm NATO 14.5" Barrel

M4 Upper Receiver 5.56 Socom Barrel - M4 Socom Upper Group 14.5in Stripped - Colt

M4 Upper Receiver 5.56 Socom Barrel - M4 Socom Upper Group 14.5in Stripped

Colt H3 Heavy Buffer AR-15 Carbine - Colt

Colt H3 Heavy Buffer AR-15 Carbine

Ar-15 Le6960-Ccu Upper Receiver 5.56 M-Lok - Le6960-Ccu Upper Receiver 5.56 M-Lok Black - Colt

Ar-15 Le6960-Ccu Upper Receiver 5.56 M-Lok - Le6960-Ccu Upper Receiver 5.56 M-Lok Black

Ar-15 Buttcap Spacer - Colt

Ar-15 Buttcap Spacer

Ar15a4 Forward Assist Assembly - Colt

Ar15a4 Forward Assist Assembly

Ar-15/M16 9mm Dedicated Conversion Block - Ar6951 9mm Conversion Unit Adapter - Colt

Ar-15/M16 9mm Dedicated Conversion Block - Ar6951 9mm Conversion Unit Adapter

Ar-15/M16 Magazine Release - Colt

Ar-15/M16 Magazine Release

Ar6721 Receiver Extension - Colt

Ar6721 Receiver Extension

Ar15a4 Ejection Port Cover - Ejection Port Cover For Colt Ar15-A4 Black - Colt

Ar15a4 Ejection Port Cover - Ejection Port Cover For Colt Ar15-A4 Black

Ar6721 Action Spring - Colt

Ar6721 Action Spring

Ar6721 Receiver Extention Nut - Colt

Ar6721 Receiver Extention Nut

Ar15a4 Takedown Pin Detent - Colt

Ar15a4 Takedown Pin Detent

Ar15a4 Cover Spring - Colt

Ar15a4 Cover Spring

Ar-15/M16 Magazine Release Button - Colt

Ar-15/M16 Magazine Release Button

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