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Receiver Parts

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CMMG 55AFF97 Trigger Kit Mil-Spec Curved Single-Stage, Fits AR-15 Platform

CMMG 55AFF97 Trigger Kit Mil-Spec Curved Single-Stage, Fits AR-15 Platform
$32 13
In Stock
Aero Precision Multi-Caliber FDE Finish Stripped Upper Receiver - APAR501801C

Aero Precision Multi-Caliber FDE Finish Stripped Upper Receiver - APAR501801C
$119 99
In Stock
Aero Precision AR15 Assembled Upper Receiver - Anodized Black - APAR501603AC

Aero Precision AR15 Assembled Upper Receiver - Anodized Black - APAR501603AC
$124 99
In Stock
Only 4 Left!
Aero Precision AR15 Assembled Upper Receiver - OD Cerakote - APAR501802AC

Aero Precision AR15 Assembled Upper Receiver - OD Cerakote - APAR501802AC
$144 99
In Stock
Only 4 Left!
Aero Precision EPC-9 Receiver Set Cerakote FDE - APCS620002

Aero Precision EPC-9 Receiver Set Cerakote FDE - APCS620002

$374 98
In Stock
Only 2 Left!
Aero Precision - EZ Install AR15 Pivot/Takedown Pin Set - APRH101822

Aero Precision - EZ Install AR15 Pivot/Takedown Pin Set - APRH101822

$25 99
In Stock
Only 6 Left!
LBE ARFPN AR15 Firing PIN

LBE ARFPN AR15 Firing PIN

$5 62
In Stock
Aero Precision M4E1 Threaded Complete Upper, 12.5" 5.56 Carbine Length Barrel with 10.3" ATLAS R-ONE M-LOK Handguard - Cerakote FDE - APAR700713M30

Aero Precision M4E1 Threaded Complete Upper, 12.5" 5.56 Carbine Length Barrel with 10.3" ATLAS R-ONE M-LOK Handguard - Cerakote FDE - APAR700713M30

$589 99
In Stock
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Tacfire .300 Blackout 10" AR-15 Complete Upper Receiver with Bolt Carrier Group, Charging Handle, and M-LOK Handguard - BU-300-10

Tacfire .300 Blackout 10" AR-15 Complete Upper Receiver with Bolt Carrier Group, Charging Handle, and M-LOK Handguard - BU-300-10
$267 18
In Stock
Aero Precision AR15 Stripped Lower Receiver, Special Edition: Tacoma Heritage - Anodized Black - APAR501107C

Aero Precision AR15 Stripped Lower Receiver, Special Edition: Tacoma Heritage - Anodized Black - APAR501107C

$119 99
In Stock
Aero Precision M4E1 Stripped Lower Receiver, Special Edition: Freedom - Anodized Black - APAR600005C

Aero Precision M4E1 Stripped Lower Receiver, Special Edition: Freedom - Anodized Black - APAR600005C

$154 99
In Stock
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Small Parts Replacement Kit for AR-15 Rifles, Mil-Spec Parts by a Major U.S. Contractor

Small Parts Replacement Kit for AR-15 Rifles, Mil-Spec Parts by a Major U.S. Contractor

$10 34
In Stock
Aero Precision M4E1 Complete Lower Receiver with MOE Grip & SL Carbine Stock - Anodized Black - APAR600185

Aero Precision M4E1 Complete Lower Receiver with MOE Grip & SL Carbine Stock - Anodized Black - APAR600185
$349 99
In Stock
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Aero Precision M4E1 Complete Lower Receiver with Black MOE Grip & SL-S Carbine Stock - Anodized - APAR600187

Aero Precision M4E1 Complete Lower Receiver with Black MOE Grip & SL-S Carbine Stock - Anodized - APAR600187
$369 99
In Stock
Aero Precision M4E1 Threaded 10" .300 Blackout Complete Upper Receiver with 9" ATLAS S-ONE Handguard - Anodized Black - APAR700302M4

Aero Precision M4E1 Threaded 10" .300 Blackout Complete Upper Receiver with 9" ATLAS S-ONE Handguard - Anodized Black - APAR700302M4
$554 99
In Stock
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Aero Precision M5 (.308) Assembled Upper Receiver - Kodiak Brown Anodized - APAR308515AC

Aero Precision M5 (.308) Assembled Upper Receiver - Kodiak Brown Anodized - APAR308515AC

$194 99
In Stock
Only 4 Left!
Sharps Bros SBLR11 Showdown Black Anodized 7075-T6 Aluminum for Mil-Spec AR-15 Parts

Sharps Bros SBLR11 Showdown Black Anodized 7075-T6 Aluminum for Mil-Spec AR-15 Parts

$284 95
In Stock
Aero Precision M5E1 Enhanced 20" .308 CMV Complete Upper Receiver with 16.6" Enhanced M-LOK Handguard - Anodized Black - APAR308233M27

Aero Precision M5E1 Enhanced 20" .308 CMV Complete Upper Receiver with 16.6" Enhanced M-LOK Handguard - Anodized Black - APAR308233M27

$729 99
In Stock
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Anderson AR-15 Complete Lower Receiver with 6 position Magpul Stock and Pistol Grip

Anderson AR-15 Complete Lower Receiver with 6 position Magpul Stock and Pistol Grip
$169 08
In Stock
Only 3 Left!
Aero Precision M5 (.308) Stripped Lower Receiver - Kodiak Brown Anodized - APAR308065C

Aero Precision M5 (.308) Stripped Lower Receiver - Kodiak Brown Anodized - APAR308065C

$209 99
In Stock
Aero Precision AR15 Stripped Upper Receiver - Lagoon Blue Anodized - APAR501660C

Aero Precision AR15 Stripped Upper Receiver - Lagoon Blue Anodized - APAR501660C

$79 99
In Stock
Only 2 Left!
Aero Precision M5 (.308) Stripped Lower Receiver, Special Edition: Freedom - FDE Cerakote - APAR308054C

Aero Precision M5 (.308) Stripped Lower Receiver, Special Edition: Freedom - FDE Cerakote - APAR308054C
$239 99
In Stock
AR-15 Extended Bolt Catch Release Lever - BAL

AR-15 Extended Bolt Catch Release Lever - BAL
$14 99
In Stock
Aero Precision M4E1 MOE Lower Parts Kit - APRH100968

Aero Precision M4E1 MOE Lower Parts Kit - APRH100968
$89 99
In Stock
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Build a better rifle with uppers, lowers, and receiver parts from popular brands like Aero Precision, CMMG, and Strike Industries. Shop with confidence when you buy receiver parts online at Classic Firearms!

 
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