Trinity Force MNTLU04B AR Receiver Extension Kit Mil-Spec Black Hardcoat Anodized Steel/Aluminum 11" L

Trinity Force MK-2 Mil-Spec Carbine Buffer Kit Upgrade your firearm with Trinity Force's Mil-Spec AR Receiver Extension Kit, a high-quality, durable component made in the USA. This top-quality kit features an aircraft-grade aluminum Buffer Tube with rolled threading and a hard coat anodized finish for maximum corrosion and wear resistance. The Action Spring, made from music wire with a zinc plate coating, provides optimal performance. The kit includes a 3oz Carbine Recoil Buffer, Steel Castle Nut, and Steel End Plate, making it a complete assembly kit for all Mil-Spec AR 15 lower receivers. It is also compatible with most AR 308/AR 10 rifles with modified buffer and spring requirements for proper operation. Trinity Force recommends installation by a competent, qualified gunsmith/installer to ensure the rifle is unloaded and pointed in a safe direction. This upgrade will elevate the performance of your firearm and provide you with reliable and practical components for years to come.Features:Made in USA 6 Position Buffer TubeMade in USA Buffer Spring3oz Carbine Recoil BufferSteel Castle NutSteel End Plate*Buffer and Buffer Spring Color May Vary*