0.35" (9 mm)From: FRONTIER20 SKY
0.8" (20 mm)
0.35" (9 mm)
0.35" (9 mm)From: FRONTIER20 ABSOLUTE
0.8" (20 mm)
0.35" (9 mm)
0.35" (9 mm)From: FRONTIER20 COSMOS
0.8" (20 mm)
0.35" (9 mm)From: FRONTIER20 DESERT
0.8" (20 mm)
0.35" (9 mm)
0.35" (9 mm)
0.35" (9 mm)
0.35" (9 mm)
