AR15 Upper Receiver BCG Combo

AR15 Upper Receiver BCG Combo


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AR15 Upper Receiver BCG Combo

Our AR15 Upper Receiver BCG Combo pairs two top selling products at a great price to help get your next AR15 build off to a solid start.  The combo starts with a very well reviewed Aero Precision AR15 Stripped Upper Receiver, and pairs nicely with the Toolcraft 5.56 Bolt Carrier Group in a black nitride finish. 

Aero Precision Stripped Upper Receiver – Forged from 7075-T6 aluminum and precision machined to mil-spec M16/M4 specifications.  Features include M4 feedramps, .250 takedown pin holes, and laser engraved T-marks.

Manufacturer:  Aero Precision
Item #:  APAR501603C
Finish:  Black Anodized
Weight:  6.9oz
MSRP: $79.99

Toolcraft 5.56 Black Nitride Bolt Carrier Group – Toolcraft are the experts when it comes to bolt carrier groups.  Their expertise is only further enhanced by their easy, no-questions-asked lifetime warranty.  When you purchase a Toolcraft BCG, you’re getting a solid, and dependable component for your rifle, guaranteed to perform when it matters most.

Manufacturer:  Toolcraft
Item #: TC556BCGBN
Caliber: 223 Rem / 5.56 NATO / 300 BLK
MSRP:  $124.99 (9310) | $129.99 (C-158)

Optional Add On Items (Presented after item added to cart)

Toolcraft BCG Specifications


Manufacturer: Toolcraft
Material: 8620 Steel
Type: M16 Full Auto
Gas Key Material: 4130 Steel; Grade 8 Gas Key Screws
Coating: Black Nitride (BN)


Caliber: 223 Rem | 5.56 NATO
Bolt Material: 9310 Steel -or- C-158 Steel
Extractor Material: 4140 Steel
O-Ring: Mil-Spec (3)
Cam Pin Material: 8620 Steel
Firing Pin Material: 416 Stainless Steel
Other: MPI Inspected | Shot Peened

Arm or Ally is a stocking dealer for all Faxon Firearms, Ballistic Advantage, Rosco Manufacturing, Aero Precision, Toolcraft, Elftmann Tactical, HIPERFIRE and more. See our growing inventory of AR Parts and Reloading Components.


Additional information

Weight1 oz

Aero Precision, Toolcraft

Part Type

Bolt Carrier Group, Upper Receiver, Upper Receiver Parts



Select Bolt Type

9310 Steel (Standard), Carpenter 158 (Upgraded)

Polymer80 In Stock!
All P80 Orders receive expedited handling and ship within 1-2 days!