Luth-AR MBA-3 Carbine Buttstock w/ .308 Buffer Assembly

This package includes:

• (1) MBA-3 Modular Buttstock Assembly
• (1) Carbine 6-Position Mil-Spec Buffer Tube
• (1) .308 Carbine Buffer Spring
• (1) .308 Carbine Buffer Body
• (1) Latch Plate
• (1) Lock Ring

The MBA-3 includes the following features:

• Buttstock assembly to mount to a Carbine AR
• Fits all .223 and most .308 AR style rifles
• Easy to Replace and quick to install
• It adds up to 1-inch of height on the cheek rest, and an additional 1-1/16 inch length of pull
• Made of super strong glass-filled nylon, the Luth-AR MBA-3 weighs roughly half that of comparable stocks coming in at just 18 ounces.
• Includes a Picatinny Rail on the bottom rear of the Stock Body to attach your choice of many accessories.
• Designed a flat bottom index set screw (10-24) to eliminate that constant rattle of carbine collapsible buttstock. This also allows you to secure the stock in your favorite position.
• 3-axis adjustable butt plate assembly (keep in mind this butt plate assembly is interchangeable with the original MBA-1 Buttstock) will have the following movement:
  1. Horizontal for linear adjustment (i.e. length of pull)
  2. Vertical for a perfect butt plate fit into the curvature of the shoulder.
  3. Lateral adjustment for a ½ inch left or right cast.
• Ergonomic
• Adapts To Existing Commercial and Mil-Spec Buffer Tubes
• Certain after Market Commercial Buffer Tubes that exceed  1.172"  may not fit
• The MBA-3 and MBA-4 will come in black. Flat dark earth and Pink will be available in a few more months
• The vertical struts for the MBA 3 are fixed therefore the cheek pc is not reversible like the MBA 1 however the cheek pc itself is designed with a cheek pad for the lefty

Specifications

• Length of Pull (LOP)  Extended: 15 5/8"
• Length of Pull (LOP)  Collapsed: 11 11/16"
• Overall Length Extended: 8 3/4"
• Overall Length Collapsed: 7 11/16"
• Weight: 18.5 ounces

*Length of Pull Specs depend on Buffer Tube Hole Location/Position and 5 or 6 hole patter.

Compatible Buffer Assemblies:

• .223 Mil-Spec Carbine Buffer Assembly
• .223 Commercial Carbine Buffer Assembly
• .308 Mil-Spec Carbine Buffer Assembly 
• .308 Commercial Carbine Buffer Assembly

Additional Information

It does not include the following, but can be purchased separately in the accessories section:

• Sling Swivels
• Latch Plate
• Lock Ring

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.