We don't make garbage or take some airsoft level's shit to ruin your PTW taste. We make as much as everything to meet our top customers quality standard.


HAO's M27 kit for SYSTEMA is include:
*Alloy 7075-T6 billet M27 receiver with USMC Matrix stickers.
*16.4" steel gun drilled barrel with correct marking.
*Steel 4140 M27 bayonet lug milled by 4 axis CNC.
*SUS304 Gasblock with piston
*Steel 4140 made RS spec barrel nut(1/2-28RH)
*HAO's fully replica M27 16" quad rail with welded set and anti loosen function, radius corners on all piccatiny rail and CORRECT screw.


*Notice:16.4 "Steel barrel is end with 1/2-28RH thread which is RS spec thread and standard equipped. You could directly buy the muzzle brake from us or buy the RS one or select additional Light weight barrel package which is 14mmCCW(Airsoft) only for $65.

Muzzle Brake:
http://www.haoptwart.com/#!product-page/cg7d/1a4118ac-a921-b8f7-32a9-2d81e15e96e8
 
 
 
All products sold by HAO are intended for Airsoft use only. Other uses are prohibited. Any modification including painting, marking or wiping the cover/instruction stickers is prohibited, and may be a violation of law. Customers assume full legal liability for any modifications they perform, absolving HAO of any responsibility.
 
Anodizing / surface treatment disclaimer from Geissele for reference :
https://geissele.com/anodize-shade-variations-and-finish-methods