The Radical 300blk M4 Stk combines precision engineering with rugged durability, making it a standout choice for enthusiasts and professionals alike. Built with MIL-STD forged 7075 T6 upper and lower receivers, this AR pistol features an 8.5″ HBAR barrel crafted from 4140 Chrome Moly Vanadium, finished with Melonite for superior corrosion resistance. The 7″ RPR M-LOK free-float handguard ensures enhanced accuracy, keeps your hands cool, and provides ample space for accessories.
- Barrel Length: 8.5″
- Barrel Material: 4140 Chrome Moly Vanadium
- Handguard: 7″ RPR M-LOK Free Float
- Pistol Brace: SB-Tactical SBA3 Adjustable
- Magazine: 30-round 5.56
- Gas System: Pistol Length
- Finish: Type III Anodizing
Whether it’s your first AR pistol or your fiftieth, the Radical Firearms .300 Blackout delivers unmatched performance and reliability. Free FFL transfer to any Tennessee dealer.





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