A corner assembly (10; 60; 410; 510; 610) for a component railing system, the corner assembly comprising: a pre-fabricated angled corner fitting (12; 66; 116; 412) having a first end and a second end and including:- a first cap rail component (18; 62; 112; 442; 518; 618) having a first channel (24; 70; 120; 424; 524) and at least one receiver (28, 30; 74, 76; 122, 132; 428, 430; 528, 530) within the first channel; and a second cap rail component (20; 64; 114; 444; 520; 620) having a second channel (26; 72; 124; 426; 526) and at least one receiver (32, 34; 78, 80; 122, 132; 432, 434; 532, 534) within the second channel, the first and second cap rail components being connected such that the first channel and the second channel form an angled channel within the pre-fabricated angled corner fitting; at least one pin (36, 37; 436) disposed in said at least one receiver within said first and second channels and extending beyond said first and second ends; and an angled bracket (38; 84; 125; 438; 538; 638) having a center portion, a first end (40; 440) and a second end (42; 442), the bracket being disposed within the angled channel of the pre-fabricated angled corner fitting; characterized in that the angled bracket (38; 84; 125; 438; 538; 638) further comprises two first extensions (46, 48; 92, 94; 128, 130; 446, 448; 546, 548; 642, 644) at the first end thereof and two second extensions (50, 52; 96, 98; 129, 131; 450, 452; 550, 552; 646, 648) at the second end thereof, and, each of the first and second extensions extends beyond respective ones of said first and second ends of the pre-fabricated angled corner fitting. a pre-fabricated angled corner fitting (12; 66; 116; 412) having a first end and a second end and including:- a first cap rail component (18; 62; 112; 442; 518; 618) having a first channel (24; 70; 120; 424; 524) and at least one receiver (28, 30; 74, 76; 122, 132; 428, 430; 528, 530) within the first channel; and a second cap rail component (20; 64; 114; 444; 520; 620) having a second channel (26; 72; 124; 426; 526) and at least one receiver (32, 34; 78, 80; 122, 132; 432, 434; 532, 534) within the second channel, the first and second cap rail components being connected such that the first channel and the second channel form an angled channel within the pre-fabricated angled corner fitting; a first cap rail component (18; 62; 112; 442; 518; 618) having a first channel (24; 70; 120; 424; 524) and at least one receiver (28, 30; 74, 76; 122, 132; 428, 430; 528, 530) within the first channel; and a second cap rail component (20; 64; 114; 444; 520; 620) having a second channel (26; 72; 124; 426; 526) and at least one receiver (32, 34; 78, 80; 122, 132; 432, 434; 532, 534) within the second channel, the first and second cap rail components being connected such that the first channel and the second channel form an angled channel within the pre-fabricated angled corner fitting; at least one pin (36, 37; 436) disposed in said at least one receiver within said first and second channels and extending beyond said first and second ends; and an angled bracket (38; 84; 125; 438; 538; 638) having a center portion, a first end (40; 440) and a second end (42; 442), the bracket being disposed within the angled channel of the pre-fabricated angled corner fitting; characterized in that the angled bracket (38; 84; 125; 438; 538; 638) further comprises two first extensions (46, 48; 92, 94; 128, 130; 446, 448; 546, 548; 642, 644) at the first end thereof and two second extensions (50, 52; 96, 98; 129, 131; 450, 452; 550, 552; 646, 648) at the second end thereof, and, each of the first and second extensions extends beyond respective ones of said first and second ends of the pre-fabricated angled corner fitting.