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We ship to addresses within the United States only.

B5 Systems

B5 Systems M4 Multi-Tasker Tool, Multi-Tool, Black

MSRP: $24.95
$23.70
You save $1.25
Bundle & Save: buy 2 items save 5%, 3 items save 10%, 4 or more save 15%. Applied automatically in your cart.
New customer? Use code WELCOME10 at checkout for 10% off your first order.
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  • Authorized dealer
  • 30-day returns
  • US shipping

Questions about fit or mounting? Call +1 570-262-5566

Key specifications

Fits
AR-15
Type
Tool
Full specifications and details

Delivery & returns

  • Ships within the United States only.
  • Orders typically processed within 3–5 business days.
  • Unused items can be returned within 30 days of delivery.

Product details

SKU:
MTR-1395
UPC:
814927022096

The B5 Systems M4 Multi-Tasker Tool, Multi-Tool, Black is a tool for AR-15.

The M:4 is precision machined from solid bar stock using wire-EDM/CNC and fits discreetly with no visible footprint inside our specially inletted buttpad. Easily accessible without tools simply by pressing the release tabs on the buttpad (sold separately). Dot coded to indicate functions. The M:4 is a patent pending 1-piece multi-tool for the M4 carbine designed and manufactured by MultiTasker in conjunction with B5 Systems.

How It Compares

Browse all tools & Knives and the full B5 Systems range.

Key Features

Key Features

  • Tools: slotted screwdriver, castle nut spanner, 1/2″ hex for scope mounts, and bolt override
  • Precision machined from barstock
  • Nests inside the b5 systems buttpad
  • Weight: 1.12 oz
  • Length: 3.82 in
  • Width: .62 in
  • Height: .1 in
  • 1/4" Slotted screwdriver
  • Castlenut spanner wrench
  • 1/2" Hex wrench for scope rings
  • Bolt override malfunction clearance tool
  • Multi-Tool

Compatibility & Fitment

Check the platform named in the title to confirm fit before ordering. Not sure it fits? Contact us before you order and we will check for you.

Technical Specifications

Brand

B5 Systems

Type

Tool

Model

M4 Multi-Tasker Tool

Platform

AR-15

Color

Black

MPN

MTR-1395

UPC

814927022096

US Shipping & Support

Genuine B5 Systems, brand new and covered by the manufacturer's warranty. Shipping is free on all US orders. Questions about fit, mounting or which option suits your setup? Our team is glad to help before and after your purchase.

Frequently Asked Questions

Is this a genuine B5 Systems product?
Yes. It is a new, genuine B5 Systems product sourced through an authorized US distributor.

How much is shipping?
Shipping is free on all orders to US addresses.