Black AR-15 Build Kits and Assemblies

AT3 16" 223 Wylde Complete Upper with M-LOK Handguard AT3 Complete Upper assemblies are Built for Accuracy and Reliability - Guaranteed. Quality Where it Counts - premium components...

STNGR Complete .223 Wylde Upper with VYPR Handguard The VYPR complete upper from STNGR has everything you need to take a complete lower to a full rifle fast....

AT3 SPEAR XL M-LOK Suppressor Ready Handguard with Forged Upper This suppressor-ready AR-15 handguard and forged upper combo free-floats the barrel for accuracy and allows users to add a suppressor...

STNGR VYPR Ultimate AR-15 Handguard Bundle Based on 5-star reviews alone, no other handguard comes close. But reviews don't tell the whole story. USA Made with a rugged design, rock...

https://youtu.be/s7D-naKfsI0?si=DFu0S0noOYy94SWz Upgrade or Start Your Next Build with our Newest Billet Upper and Pro Quad Rail Handguard Combo The AT3™ Pro Quad Rail, like the SPEAR,  is designed for use...

STNGR HWK Handguard Ultimate Bundle Based on 5-star reviews alone, no other handguard comes close. But reviews don't tell the whole story. USA Made with a rugged design, rock solid...

AT3 M-LOK Handguard with Forged AR Upper Combo Build your rifle the way you want, and save some money by bundling a forged upper with a lightweight M-LOK handguard! This...