ProG4.com new metal slide set for TM 5.1

here’s a new barrel set from ProG4.com:

Dear Arnie,

This is Metal side set with compensator(AR1424). For Marui 5.1 Hi-Cap. Slide (Aluminium), Compensator (Aluminium), Barrel (Steel303), Guide Rod (Steel), CNC Milling.

Easy assembling. Drop into fit that no need tooling.

Attach are AR1424, AR1424A, AR1424B, AR1424C, AR1424D

Yours truly, Captain KK (ProG4.com)