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Questions & Answers
Is it slick side or fwd assist? Expert Answer

This is a BCG not an Upper Receiver.

by Patrick, Gear Expert, November 11, 2021
Will this work with 5.56 and 300 blackout? Expert Answer

I would recommend using .223/5.56 for best results unless otherwise stated by the manufacture.

by Ben, Gear Expert, September 29, 2021

Clearance Product

This product is priced to move! You are getting a rock-bottom price, so no additional coupons or discounts apply. Don't delay - once it's gone, it's gone! See more clearance items
Color: Steel Cartridge: .223 Remington , 5.56x45mm NATO Gun Make: AR Platform Gun Model: AR-15 Included Accessories: Standard Condition: New

Code: 3FN-BCG-75LUTH-BC-A-223

MPN: BC-A-223

UPC: 859992007012

Clearance
$135.99
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Product Info for Luth-AR Complete AR-15 5.56/.223 Bolt Carrier Assembly

These complete Bolt Carrier Groups from Luth-AR are drop-in ready for your AR-15 rifle. The Luth-AR Complete AR-15 5.56/.223 Bolt Carrier Assembly includes 2 bolt carrier key screws, carrier key, firing pin, cam pin, and firing pin retaining pin.image

The Heat-treated bolt carrier made of 8620 steel is to Army Mil-Spec standards, the cam pin is 4340 alloy steel, and the carrier key is 4130 alloy steel. The bolt is manganese phosphate, and the extractor is 4140 chrome-moly.

Luth-AR has been making innovative and top-quality AR parts since 2013, and their popularity and track record speak for themselves!

Specifications for Luth-AR Complete AR-15 5.56/.223 Bolt Carrier Assembly:

Manufacturer: Luth-AR
Color: Steel
Fabric/Material: 4140 Chrome Moly, 8620 Steel, 4340 Alloy Steel, 4130 Steel
Cartridge: 5.56x45mm NATO, .223 Remington
Gun Make: AR Platform
Gun Model: AR-15
Included Accessories: Standard
Condition: New
Bolt Material: Steel
Carrier Material: 8620 Steel

Features of Luth-AR Complete AR-15 5.56/.223 Bolt Carrier Assembly

  • Bolt: Due to supply chain issues, material for the bolt may vary.
  • Mil-Spec heat treat
  • Manganese Phosphate
  • Bolt Carrier Specs: Carrier: 8620 steel
  • Cam pin: 4340 Alloy steel
  • Carrier key: 4130 Alloy steel
  • Army Spec Heat Treatment
  • Manganese Phosphate or Black Nitrate finish (based on available inventory)
  • Auto or Semi-Auto cut (based on available inventory)
  • Extractor: 4140 Chrome Moly
  • Machined from bar-stock
  • Mil-Spec heat treat
  • Manganese Phosphate

Package Contents:

  • Luth-AR Complete AR-15 5.56/.223 Bolt Carrier Assembly
  • Bolt Carrier
  • Carrier Key
  • Firing Pin
  • Cam Pin
  • Firing Pin Retaining Pin
  • Bolt carrier key screws (2)

Luth-AR Complete AR-15 5.56/.223 Bolt Carrier Assembly Orderable Models

List of Orderable Models

Luth-AR Complete Bolt Carrier Assembly, AR-15, 5.56/.223, Steel, Black, BC-A-223 , MPN: BC-A-223 , UPC: 859992007012 , Code: 3FN-BCG-75LUTH-BC-A-223

Luth-AR Complete AR-15 5.56/.223 Bolt Carrier Assembly Unavailable & Discontinued Models

List of Unorderable Models

Open Box, Dealer Demo, Luth-AR Complete Bolt Carrier Assembly, AR-15, 5.56/.223, Steel, Black, BC-A-223 , MPN: BC-A-223-DMO , Code: 3FN-BCG-75LUTH-BC-A-223-DMO
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