- Inner & Outer Barrels
Inner & Outer Barrels
The replacement outer barrel is single piece CNC Aluminum machined goodness, to replace the stock barrel of the TM M4A1 Zet System GBBR. Wanting to gi...
Highest-quality precision barrel with a diameter of 6.01 mm made of SUS304 stainless steel in Japan. Barrels by LAMBDA are manufactured using very pre...
Fits Most AEG and GBB ModelsModular designsIncludes:1x GBB end1x AEG end3x different size add on segments to build perfect length.