PDI 6.01mm SUS304 GBB Rifle Barrel (Various Models) cm113b Attaches to flat top picatinny

Attaches to flat top picatinny rail to raise line of sight by

Perfect for solo practice and structured improvement

Holds 2 x 40mm Grenades

Only one available

Power Source – KSC/KWA derived proprietary ERG system

PDI 6.01mm SUS304 GBB Rifle Barrel (Various Models) cm113b Attaches to flat top picatinnyPrecision barrels from PDI are very precise with high tolerances, which beats 99% of all precision barrels on the market. These are for serious tuners who want the most out of their guns. Internal diameter is 6. 01mm. Made of stainless steel. We produced 01 inner barrel by using new technology of 05 inner barrel. The tolerance is 0. 002mm 05 inner barrels are produced via Cold hammering (this tolerance is the highest quality in our industry). Please