Odin Works ACC65BCG BCG Type 2 — 6.5mm Grendel

Description

The Odin Works ACC65BCG is a bolt carrier group engineered for the AR-15 platform chambered in 6.5mm Grendel. It features a Type 2 bolt face and mil-spec dimensions with case-hardened carrier and bolt components. Key components use specified alloy steels and finishes intended to deliver consistent function and service life. The assembly is magnetic particle inspected and high-pressure tested and is listed as Made in USA.

Key Specifications

• Designed for the 6.5mm Grendel cartridge and a Type 2 bolt face.
• The carrier is made from case hardened 8620 steel to mil-spec dimensions.
• The bolt is made from case hardened 9310 steel with CNC ground external surfaces.
• The exterior finish is listed as Black Nitride.
• The gas key is 4130 steel fastened with Grade 8 hardware and properly staked into a milled valley.
• The cam pin is a hardened 4340 steel component.
• The firing pin is a mil-spec 8740 steel, centerless ground and hard chrome coated.
• The extractor is 4340 steel and ships with a mil-spec extractor spring and O-ring combination.
• The assembly is Magnetic Particle Inspected and High Pressure Tested.
• Made in USA.

This bolt carrier group offers a straightforward, component-level solution for builders and maintainers of 6.5mm Grendel AR-15 rifles. With mil-spec dimensions, specified alloy steels, and inspection testing, the ACC65BCG is built to integrate cleanly into a Grendel platform and serve as a durable, serviceable operating group for precision-oriented shooters and practical builders alike.