Description

The MBA-4 adjustable Rifle Buttstock Assembly is a complete kit that includes everything you need to assemble a carbine buffer system on your .223/5.56 AR lower. The kit includes an MBA-4 Buttstock without Length-of-Pull adjustment or Cheek Rise in a lightweight, affordable carbine buttstock. Comes complete with Mil-Spec 6-position carbine Buffer Tube, .223/5.56 Buffer, Buffer Spring, Latch Plate and Lock Ring. The modular design of the MBA Buttstock allows you to configure your buttstock to your specific and personal needs. The MBA features multiple attachment points for a sling, including molded pockets that will accept Grovtec QD cups, sold separately.

This package includes:

(1) MBA-4 Modular Buttstock Assembly
(1) Carbine 6-Position Mil-Spec Buffer Tube
(1) .223 Carbine Buffer Spring
(1) .223 Carbine Buffer Body
(1) Latch Plate
(1) Lock Ring

The MBA-4 is our stripped down version of the MBA-3

Fits all .223 and .308 AR style rifles
Strong and lightweight, 10 ounces
Easy to Replace and quick to install
Super Strong Glass Filled Nylon
Available in either Black or Flat Dark Earth
Ergonomic
Easy to add cheek plate or buttplate (adjustable Luth-AR accessories)
- If you are upgrading the MBA-4 stock with a cheek or butt plate assembly you will need to also purchase the MBA-4 upgrade package
Caution: the MBA-3 and MBA-4 Carbine buttstocks are not designed to be used with Large Bore Calibers such as .338 Lapua or .50 BMG applications. See our MBA-1 and MBA-2 Rifle buttstocks as alternatives.

Features

Picatinny Rail
Revolutionary Anti-Rattle Set Screw

Specifications

Overall Length 7 1/2″
Weight: 9.5 ounces

Compatible Buffer Assemblies:

.223 Mil-Spec Carbine Buffer Assembly (Included)
- Material: 6061-T6 Aluminum
- Finish: Hardcoat Anodized Black
.223 Commercial Carbine Buffer Assembly
.308 Mil-Spec Carbine Buffer Assembly
.308 Commercial Carbine Buffer Assembly

Additional Information

It does not include the following items, they can be purchased on our website separately in the Accessories section:

Sling Swivels (Side or Rear) Sold Separately, see below. Also see Tech-Tip Videos

Caution: the MBA-3 and MBA-4 Carbine buttstocks are not designed to be used with Large Bore Calibers such as .338 Lapua or .50 BMG applications. See our MBA-1 and MBA-2 Rifle buttstocks as alternatives.

Installation Notes: When tightening the anti rattle set screw, be careful not to over tighten as it may cause the threaded insert to separate from the plastic stock body.