Description
DIY Big Bore Kit (12.7x42/450 Bushmaster/458 Socom/350 Legend)
Product Specs:
Enlarged T Marked Upper Receiver with Forward assist and dust cover installed
Complete Lower Build Kit (with a 5.7 Ounce Buffer)
12" or 15" Keymod Rail (buyers choice)
16" Barrel w/ Magphos finish (chrome-moly lined)
This kit WILL come with the correct Bolt Carrier Group and a Standard Charging Handle.
This kit WILL NOT come with a muzzlebrake, as styles and availability are constantly changing.
This kit WILL NOTcome with the lower receiver, but utilizes a standard lower receiver.
All that is needed to finish this is a stripped lower, and a muzzlebrake.
The 450 Bushmaster and 458 Socom utilize a 5/8x32 brake, the 12.7x42 utilizes a 49/64-20 brake, the 350 Legend utilizes a 5/8x24 brake.
we can have that by next week. Just give us call 9-4 CST 816-844-9092 816-844-9092