The Ballistic Engineering AR Core Trigger (Ballistic Engineering part no. ARCORECR) is a single-stage AR-15 trigger set to a fixed 3.5-pound pull weight, with a curved shoe. Built by Ballistic Engineering, the Core line is designed as a straightforward, no-adjustment trigger for shooters who want a lighter, cleaner break than a mil-spec trigger without needing to tune anything. The curved shoe gives a familiar, traditional finger placement. It is a solid, budget-friendly upgrade for range and duty AR-15 builds alike.

Key Specifications

• Fixed 3.5-pound single-stage pull weight.
• Features a curved trigger shoe for traditional finger placement.
• Part of Ballistic Engineering’s Core line, built as a straightforward, no-adjustment upgrade over a mil-spec trigger.
• Single-stage design keeps the parts count low compared to a two-stage trigger.
• A budget-friendly step up from a factory mil-spec trigger group.

Frequently Asked Questions

Is this trigger’s pull weight adjustable? No, the Core line ships at a fixed 3.5-pound pull weight rather than an adjustable range.

Is this a curved or straight trigger shoe? This version uses a curved trigger shoe.

Buy the Ballistic Engineering AR Core 3.5lb Curved AR-15 Trigger

Get a lighter, cleaner AR-15 trigger pull without any tuning required. Order it from our Lubbock, Texas gun shop for fast, insured shipping, and see our full gun parts selection for more AR-15 trigger options.