KE YANG .936 Barel .223 Model 15 Front End Cap for Free Float Quad Rail Handguard .936
THIS ONLY WORKS ON FREE FLOAT HANDGUARD WITH THE 4 HOLES TO SCREW THE END CAP USING THE SUPPLIED 4 SCREWS. This Will Also Work On Some Yankee Hill Machine Quadrails And Midwest Industries Quadrails (Non Threaded Types Only), T6 Anodized Aluminum, Does Not Interfere With Free Floating, Cap Keeps Debris Out Of Your Rail And Gas Block.
Outside diameter : 45.8MM(1.8inch)
Comes with all 4 set screws to install
T6 Anodized Aluminum