PSA 16" M4 Carbine 5.56 NATO 1:7 Phosphate 13.5" M-LOK Freedom upper - NO BCG or CH

The PSA 16" M4 Carbine 5.56 NATO 1:7 Phosphate 13.5" M-LOK Freedom upper by Palmetto State Armory is a high-quality AR-15 upper receiver designed for maximum performance and durability.

This upper features a 16-inch barrel chambered in 5.56 NATO with a 1:7 twist rate, ensuring excellent accuracy and reliability. The phosphate finish provides corrosion resistance and a sleek matte black appearance.

- 16" barrel length
- 5.56 NATO chamber
- 1:7 twist rate
- Phosphate finish
- 13.5" M-LOK handguard for accessories
- Compatible with most AR-15 lower receivers

Upgrade your AR-15 rifle with the PSA 16" M4 Carbine 5.56 NATO 1:7 Phosphate 13.5" M-LOK Freedom upper for enhanced performance on the range or in the field. Please note that this upper does not include a BCG or charging handle.