Slide on Barrel 1/2" unf Adaptor. Natural Aluminium.

Barrel adaptors are a sliding fit on to the barrel and fixed by
4x M3 grub screws at 4 & 8 o'clock positions (2xm3 for S400 10mm adptor)
Allen key supplied.
All adaptors have a flat machined to the underside to allow fitting to barrels with small clearances with the air cylinder.
Machined with a 1/2" UNF male thread Fits of most sliencers.

Mounting diameters available :-
10mm S400.
14mm
15mm.
16mm.
16mm. Extended to fit Steyr with standard length quick fill cylinder.
16.1mm
16.1mm. Extended to fit Steyr black barrels and standard length quick fill cylinder.
Adaptor for the 510 Carbon Sleeve set.

Choose the 14mm length thread protector for these barrel adaptors.