M5 Upper Receiver AR10 BCG Combo
Our M5 Upper Receiver AR10 BCG Combo pairs two top selling products at a great price to help get your next AR10 / M5 build off to a solid start. The combo starts with a very well reviewed Aero Precision M5 Stripped Upper Receiver, and pairs nicely with the Toolcraft AR10/308 Bolt Carrier Group in a black nitride finish.
The M5 .308 Stripped Upper Receiver is the perfect upper for your big bore rifle build. Forged from 7075- T6 aluminum, this stripped upper is precision machined to accept standard .308 components. Match this with our M5 .308 lower receiver for a solid and dependable fit.
Manufacturer: Aero Precision
Item #: APAR308503C
Finish: Black Anodized
Toolcraft AR10/308 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.
Optional Add On Items
Toolcraft BCG Specifications
Material: 8620 Steel
Type: Full Auto / Serrations
Gas Key Material: 4130 Steel; Grade 8 Gas Key Screws
Coating: Black Nitride (BN)
Caliber: 308 Winchester or 6.5 Creedmoor
Bolt Material: 9310 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
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