The ArmaLite AR10TAC20 is a semi-automatic AR-10 pattern rifle built around the .308 / 7.62 NATO chambering and a 20″ barrel. Designed as a tactical, range-capable platform, it pairs a 15″ M-LOK handguard and full-length MIL-STD 1913 rail with an adjustable Luth-AR MBA-1 stock for configurable ergonomics. An adjustable gas block and a dual-purpose flash-hiding compensator allow tuning for a variety of loads and suppressor use.
Key Specifications
- Chambered in .308 / 7.62 NATO.
- The barrel measures 20″.
- Magazine capacity is 25 + 1.
- The action is Semi-Auto.
- The rifle weighs 9.70 lbs.
- Equipped with Magpul MBUS front & rear sights.
- Includes a 15″ M-LOK handguard and full-length MIL-STD 1913 rail.
- Features an adjustable Luth-AR MBA-1 stock.
- Finish is Black Hardcoat Anodized / Black Phosphate.
- Overall length is 42.30″- 43.30″.
Built for operators and experienced shooters who value a durable AR-10 platform, the AR10TAC20 combines range-oriented ballistics with modern modularity. With its accessory-ready fore-end, adjustable stock and gas system, and robust construction, it offers practical flexibility for precision work and field applications.
