01-02-2018, 08:39 PM
The 6.5 was the result of the "Budget Build" thread. Basically it's a BCA 16" upper with a home built lower.
Upgraded parts are:
Rise Armament drop in trigger
Trinity Force 6 position stock with two QD mount points, recoil pad and sling slot.
Trinity Force rubberized grip
Aero M4E1 lower (no slop between the upper and the lower)
http://www.65grendel.com/forum/showthrea...el-Grendel
The 458 is a BCA side charging upper, which was nice because their ejection ports are already large enough for the .458. You don't have to do any machining or file work for the rounds to clear. The barrel and bolt were from Southern Ballistic Research, and the muzzle brake was from Axis Mfg. The Magpul Rifle stock fits it well and it's fun to shoot. There is a noticeable recoil though. A friend of mine did the stippling on the grip. It's actually for sale.
http://www.65grendel.com/forum/showthrea...-Brass-830
Upgraded parts are:
Rise Armament drop in trigger
Trinity Force 6 position stock with two QD mount points, recoil pad and sling slot.
Trinity Force rubberized grip
Aero M4E1 lower (no slop between the upper and the lower)
http://www.65grendel.com/forum/showthrea...el-Grendel
The 458 is a BCA side charging upper, which was nice because their ejection ports are already large enough for the .458. You don't have to do any machining or file work for the rounds to clear. The barrel and bolt were from Southern Ballistic Research, and the muzzle brake was from Axis Mfg. The Magpul Rifle stock fits it well and it's fun to shoot. There is a noticeable recoil though. A friend of mine did the stippling on the grip. It's actually for sale.
http://www.65grendel.com/forum/showthrea...-Brass-830
Engineer, FFL and Pastor

