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Dual-Feed AR-15 Belt Fed 100% Lower Receiver

Black Widow Arms, LLC.

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MSRP: $500.00
$350.00
(You save $150.00 )
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Product Overview

The ONLY Lower in the world purpose built for the 5.56mm belt fed upper.

The patent pending design features a super low profile that perfectly mates on all dimensions of the upper, capable of accepting mags and 50/100/150/200 feed boxes/bags without the use of an additional adapter. 

100 % Lower custom machined to fit M249 feed bag & Nut-Sack attachments as well as magazines.

Available in Raw Aluminum, MIL-SPEC Black Anodized or custom CERAKOTE (FREE for standard colors, $40 for non-standard)

Machined by CryoStructure / Black Widow Arms

Specifications:

  • Fits M249/MK 46 – 100, 150 & 200 round feed bags and all standard M16/ AR-15 type Mags
    7075-T6 Billet Alloy
  • PDQ Ambi Bolt Catch compatible for operations on both side of the receiver
  • M16 Standard Original Trigger Pocket
  • Fire Control Settings "SAFE – FIRE – AUTO"

Custom Options include:

  • Cerakote Color
    • Standard - Raw, MIL-SPEC Anodized, Armor Black, MagPul FDE, MagPul OD Green
    • Custom - Tungsten, Other ($40 upgrade, specify in Notes at checkout)
  • Fire Controls ($25 upgrade)
  • Serial Number ($50 upgrade)

State Restrictions may apply, contact your local FFL to verify legality prior to purchase.

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