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Receiver Parts

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AR-15 Battle Hammer Charging Handle Assembly w/ Oversized Latch - CHBH05

AR-15 Battle Hammer Charging Handle Assembly w/ Oversized Latch - CHBH05
$19 99
In Stock
Aero Precision AR15 Carbine Complete Lower Receiver with A2 Grip, No Stock - Anodized Black - APAR501374

Aero Precision AR15 Carbine Complete Lower Receiver with A2 Grip, No Stock - Anodized Black - APAR501374
$274 99
In Stock
UTG PRO AR-15 Ambidextrous Billet Lower Receiver - FLR002

UTG PRO AR-15 Ambidextrous Billet Lower Receiver - FLR002

$179 99 $219.99
In Stock
Tacfire AR-15 Upper Receiver with Dust Cover and Forward Assist - UP01-C

Tacfire AR-15 Upper Receiver with Dust Cover and Forward Assist - UP01-C
$59 99
In Stock
Only 6 Left!
Aero Precision AR15/M4 5.56 Charging Handle - APRH100000C

Aero Precision AR15/M4 5.56 Charging Handle - APRH100000C
$21 99
In Stock
Strike Industries ARULEPTPFDE Takedown/Pivot Pins Ultra Light AR-15 Flat Dark Earth Aluminum

Strike Industries ARULEPTPFDE Takedown/Pivot Pins Ultra Light AR-15 Flat Dark Earth Aluminum
$15 95
In Stock
Aero Precision EPC-9 Complete Lower Receiver with Magpul Grip - No Stock - Anodized Black - APAR620552

Aero Precision EPC-9 Complete Lower Receiver with Magpul Grip - No Stock - Anodized Black - APAR620552
$364 99
In Stock
Only 4 Left!
TacFire UPK1 Upper Parts Kits Black Steel/Aluminum AR-15

TacFire UPK1 Upper Parts Kits Black Steel/Aluminum AR-15
$22 59
In Stock
Only 3 Left!
Aero Precision M4E1 Enhanced Complete Upper, 16" 5.56 HBAR MID-Length Barrel with 15" Enhanced Quad Rail Handguard - Cerakote FDE - APAR600224Q97

Aero Precision M4E1 Enhanced Complete Upper, 16" 5.56 HBAR MID-Length Barrel with 15" Enhanced Quad Rail Handguard - Cerakote FDE - APAR600224Q97
$619 99
In Stock
Only 6 Left!
Battenfeld M&P Accessories 110115 AR Lower Parts Kit

Battenfeld M&P Accessories 110115 AR Lower Parts Kit
$31 34
In Stock
Timber AREMRR AR Extended Magazine Release Red Anodized Aluminum

Timber AREMRR AR Extended Magazine Release Red Anodized Aluminum

$15 99
In Stock
Aero Precision M4E1 Enhanced Gas Piston Complete Upper with 14.5" 5.56 Mid-Length Barrel & 12.7" Enhanced M-LOK Handguard - Anodized Black - APAR100217M72

Aero Precision M4E1 Enhanced Gas Piston Complete Upper with 14.5" 5.56 Mid-Length Barrel & 12.7" Enhanced M-LOK Handguard - Anodized Black - APAR100217M72

$749 99 $899.99
In Stock
Aero Precision EPC-9 Builder Set with Lower Receiver, Upper Receiver, & Handguard - Custom Finish

Aero Precision EPC-9 Builder Set with Lower Receiver, Upper Receiver, & Handguard - Custom Finish
$599 99
In Stock
Sylvan Arms Quick Detach Tubelock Back Plate For Folding Stock Adapter - ARQD200

Sylvan Arms Quick Detach Tubelock Back Plate For Folding Stock Adapter - ARQD200
$19 99
In Stock
Only 2 Left!
Aero Precision AR-15 M4E1 Builder Set with Lower Receiver, Upper Receiver, & Handguard - Custom Finish

Aero Precision AR-15 M4E1 Builder Set with Lower Receiver, Upper Receiver, & Handguard - Custom Finish
$549 99
In Stock
LBE ARSLDT20PK AR15 Selector Detent 20PK

LBE ARSLDT20PK AR15 Selector Detent 20PK

$8 44
In Stock
Tacfire 9mm 7" AR-15 Complete Upper Receiver with Bolt Carrier Group, Charging Handle, M-LOK Handguard - BU-9MM-7

Tacfire 9mm 7" AR-15 Complete Upper Receiver with Bolt Carrier Group, Charging Handle, M-LOK Handguard - BU-9MM-7
$289 99
In Stock
Only 1 Left!
Tacfire 9mm 10" AR-15 Complete Upper Receiver with Bolt Carrier Group, Charging Handle, M-LOK Handguard - BU-9MM-10

Tacfire 9mm 10" AR-15 Complete Upper Receiver with Bolt Carrier Group, Charging Handle, M-LOK Handguard - BU-9MM-10

$261 84
In Stock
Aero Precision M4E1 Threaded Complete Upper, 14.5" 5.56 Mid-Length Barrel with Pinned Epsilon 556SL, 12" M-LOK ATLAS S-ONE HG - Anodized Black - APAR700304M68

Aero Precision M4E1 Threaded Complete Upper, 14.5" 5.56 Mid-Length Barrel with Pinned Epsilon 556SL, 12" M-LOK ATLAS S-ONE HG - Anodized Black - APAR700304M68
$654 99
In Stock
Only 1 Left!
Aero Precision M5 MOE Lower Parts Kit - FDE - APRH100973

Aero Precision M5 MOE Lower Parts Kit - FDE - APRH100973
$109 55
In Stock
TacFire MAR093 Dust Cover AR-15 Black Steel

TacFire MAR093 Dust Cover AR-15 Black Steel
$6 99
In Stock
Tacfire .45 ACP 7" AR-15 Complete Upper Receiver with Bolt Carrier Group, Charging Handle, M-LOK Handguard - BU-45ACP-7

Tacfire .45 ACP 7" AR-15 Complete Upper Receiver with Bolt Carrier Group, Charging Handle, M-LOK Handguard - BU-45ACP-7

$279 99
In Stock
Only 2 Left!
Aero Precision PRO Ambidextrous Safety Selector - OD Green Anodized - APRH102052C

Aero Precision PRO Ambidextrous Safety Selector - OD Green Anodized - APRH102052C

$58 99
In Stock
Aero Precision M4E1 Stripped Lower Receiver - Sniper Grey Cerakote - APAR600072C

Aero Precision M4E1 Stripped Lower Receiver - Sniper Grey Cerakote - APAR600072C
$159 99
In Stock
Only 1 Left!
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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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