NEMO Arms .300 Blackout Custom Carbine Buffer Spring Black

NEMO Arms .300 Blackout Custom Carbine Buffer Spring Black. 300 Blackout Carbine Buffer Spring. NEMO Arms has engineered a custom carbine buffer spring for carbine length gas systems or troublesome .300 Blackouts that are undergassed. This spring was designed around a rifle with a 16? barrel and a carbine gas system. This spring will also work with other This reduced stiffness buffer spring will allow your .300 Blackout to cycle properly with subsonic ammunition. The spring is made from 17-7 stainless steel that will not corrode and will keep its stiffness and tension longer than standard spring steel. Please note that depending upon your gas port size ammunition barrel length suppressor and other factors you may have to adjust all of these to have your rifle cycle properly. Specifications for NEMO Arms .300 Blackout Custom Carbine Buffer Spring: Manufacturer: NEMO Arms Color: Black Fabric/Material: 17-7 Stainless Steel Gun Make: AR Platform Gun Model: AR-15 Gun Type: Rifle Package Contents: NEMO Arms .300 Blackout Custom Carbine Buffer Spring NEMO Arms 300BLK-S: .300 Blackout Custom Carbine Buffer Spring Black