Rifle PartsBravo CompanySold by Brownells

Bravo Company

Mod 2 Sopmod Stock - Mod 2 Sopmod Stock Widebody Flat Dark Earth

Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.

Bcm Stock

Kit includes Mod 2 stock

Mk2 Receiver

Extension is approximately 3/4 inch

Receiver Extension

Is 7076T6, 8-position, Mil-Spec diameter

Includes Mil-spec

M16A4 rifle action spring and

Bcm Epm4

End plate includes a mount

$67.95
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SKU: 430106495

Overview

This stock kit is built for shooters who want a complete, mil-spec diameter setup with the Mod 2 stock and BCM MK2 receiver extension included in one package. It is suited to carbine builds where a longer receiver extension, 8-position adjustment, and an end plate with QD swivel mount are useful for setup flexibility. The kit also includes the matching spring, buffer, and locking nut, making it a straightforward option for assembling or upgrading a rifle with compatible BCM components. Its stated focus is improved ergonomics and durability, while keeping the configuration purpose-driven rather than overly specialized.

Why Hunters Choose the Bravo Company

Complete Stock

Kit includes receiver extension, spring,

Mil-spec Diameter

Standard carbine setups

Eight-position Extension

Multiple length-of-pull adjustment options

Epm4 End

Plate includes a mount for

Mod 2

Stock is recontoured for enhanced

Key Features

  • BCM Stock Kit includes Mod 2 stock and MK2 RMS components.
  • MK2 receiver extension is approximately 3/4 inch longer than carbine.
  • Receiver extension is 7076T6, 8-position, Mil-Spec diameter.
  • Includes Mil-Spec M16A4 rifle action spring and BCM MK2 Mod 1 T0 buffer.
  • BCM EPM4 end plate includes a mount for QD swivel.
  • Mod 2 stock is recontoured with enhanced ergonomics and durability.

Best Used For

  • Hunters building a rifle setup with an adjustable, mil-spec diameter receiver extension and included buffer components.
  • Users wanting a stock kit with a QD swivel mount on the end plate for sling attachment.
  • Shooters who prefer a Mod 2 stock with enhanced ergonomics over a baseline M4 accessory.
  • Rifle owners assembling a complete BCM stock kit with matched extension, spring, buffer, and locking nut.
  • Those seeking a widebody Flat Dark Earth stock kit for a specific rifle configuration.

Specifications

Bcm Epm4 End Plateinclude mount for QD swivel
Bcm Mk2 Mod 1 T0 Bufferweight = approximately 3.8oz
Bcm Mk2 Receiver Extensionapproximately 3/4" longer than carbine, 7076T6, 8 position, Mil-Spec diameter
Bcm Stock Mod 2Black
Durabilitynext-level durability
Enhanced ErgonomicsIncluded
Locking NutCastle Nut M4
Made ByAmericans in Hartland, WI
Mil Spec M16a4 Rifle Action SpringIncluded
PatentedUnited States Patent Number: D901616
Recontouredsemi-club
Stock Kit IncludedBCM Stock Kit w/ Mod 2 stock and MK2 RMS

Pros

  • Complete stock kit includes receiver extension, spring, buffer, end plate, and locking nut.
  • Mil-spec diameter receiver extension supports compatibility with standard carbine setups.
  • Eight-position extension offers multiple length-of-pull adjustment options.
  • EPM4 end plate includes a mount for a QD swivel.
  • Mod 2 stock is recontoured for enhanced ergonomics.
  • Made by Bravo Company in Hartland, Wisconsin.

Considerations & Trade-offs

  • The kit is built around BCM’s MK2 receiver extension, which is approximately 3/4" longer than a carbine extension, so it is not a standard carbine-length setup.
  • The stock is described as a widebody Mod 2 design, which may be a fit preference item for users who want a different profile than a baseline M4-style stock.
  • This is a complete stock kit with several included components, so it is more than a simple stock-only replacement and may be more involved than some users need.
  • The product description emphasizes enhanced ergonomics and durability, but it does not provide detailed dimensional specifications for the stock itself in the supplied data.

Suggested Comparisons

  • Carbine stock kits
  • Mil-spec receiver extensions
  • Buffer and action spring kits
  • QD sling end plates

Suggested Accessories

  • QD swivel
  • AR-style rifle buffer tube
  • Castle nut
  • Rifle action spring

Frequently Asked Questions

What is included in this BCM stock kit?

The kit includes the BCM Stock Mod 2, BCM MK2 Receiver Extension, Mil-Spec M16A4 Rifle Action Spring, BCM MK2 Mod 1 - T0 Buffer, BCM EPM4 End Plate with mount for a QD swivel, and a Locking Nut (Castle Nut).

Is this stock kit compatible with a mil-spec diameter setup?

Yes. The included BCM MK2 Receiver Extension is listed as mil-spec diameter.

What does the product data say about the receiver extension length?

The BCM MK2 Receiver Extension is described as approximately 3/4" longer than carbine.

Does the kit include a QD swivel mount?

Yes. The BCM EPM4 End Plate is listed as including a mount for a QD swivel.

What finish or color is listed for the stock?

The included BCM Stock Mod 2 is listed as black, while the product title identifies the widebody version in Flat Dark Earth.