Modify's Hybrid 6.01x407mm;Precision Inner Barrel (Copy) Chicken boasting a hardness of 58

boasting a hardness of 58 HRC

User can choose firing modes available after short or long pull of the trigger:

and with use

which can easily be resharpened

Modify's Hybrid 6.01x407mm;Precision Inner Barrel (Copy) Chicken boasting a hardness of 58Hybrid 6. 01mm Precision Inner Barrel 407mm for M4A1 R. I. S SR16, SIG551 (ALL+) The Modify Hybrid Precision Inner Barrel is 407mm long with an inner diameter of 6. 01mm, suitable for M4A1 R. I. S SR16, SIG551 (ALL+) Made of high grade stainless steel and aircraft aluminum alloy, the Airsoft Inner Barrel is extremely straight with high rigidity, which enables AEGs to achieve greater range and improved overall performance. Its O Ring design reduces