multi-plate articulating design

Cleared underarms for freedom of movement

They offer a strong and solid hand guard mounting solution when space is limited or when controls interfere with standard hand guard mounts

Lug height: 25 mm / 1

VertexWinderosa - Cast Replica Piston Kit (24384A) Options:Piston Kit multi-plate articulating designCast Replica OE Replacement Pistons Cast piston kits are gravity cast aluminum alloy (not forged) with 18% silicone content, which produces an extremely light but very strong piston. All piston skirts are coated with a high tech coating for faster break in time and increased piston life. All pistons are heat treated with a T 5 hardening and tempering cycle. Kits include piston, rings, wrist pin and circlips. Exact fit A, B, C or D pistons match your