Palmetto State Armory M4A1 Carbine .300 AAC Blackout Semi-Auto Rifle – 16" Barrel, State Compliant
This Palmetto State Armory M4A1 Carbine pairs the compact power of .300 AAC Blackout with certain state-compliant parts, giving shooters a versatile rifle that meets restrictive regulations without sacrificing performance. It comes in excellent condition, features a 16" barrel for optimal ballistic efficiency, and ships with five 10-round magazines—ready for range sessions or defensive roles.
Condition
Overall Condition: Excellent condition, showing only faint signs of prior use or handling.
Bore Condition: Excellent – Bright, clean mirror finish with sharp lands and grooves.
Specific Condition Notes: Only minimal handling marks are present; finish remains consistent across all surfaces.
What’s Included
- Palmetto State Armory M4A1 Carbine rifle
- Five 10-round magazines
Chambered in .300 AAC Blackout, this M4A1 Carbine delivers reliable sub-sonic or supersonic performance while maintaining familiar AR-15 ergonomics. The 16" barrel balances maneuverability with velocity, making it suitable for both close-quarters and intermediate distances.
PSA builds this carbine on a direct-impingement operating system, ensuring parts compatibility with standard AR components and simplified maintenance. The installed state-compliant features allow ownership in jurisdictions with magazine and feature restrictions without compromising basic functionality.
A 10.5" length of pull collapsible stock offers quick adjustability for different shooters or firing positions. The black finish provides a uniform, non-reflective appearance that resists everyday wear.
Five included 10-round magazines keep you range-ready out of the box, and the 10+1 capacity meets many state limits while still delivering ample firepower.




