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FRANKLIN ARMORY® BFSIII® Equipped M4-Built Lower Receiver 

Lower Receiver:

Forged 7075-T6 Aluminum
Hard Coat Type III Anodized Black
Specialized Tension Screw – Eliminates Upper/Lower Play
FRANKLIN ARMORY® Binary Firing System® Trigger
A2 Pistol Grip


Manufactured from Stainless Steel
Marlube Finished
30 Round 5.56 NATO Capacity
10/20 or 10/30 Magazine for Restricted States
Anti-Tilt Follower


M4 Design
Reinforced Six Position Collapsible
Multiple Rear Sling Mounts
Angled Heel for Easier Transition
Aluminum Carbine Length Receiver Extension
Additional Features:
Comprehensive Safety Manual
California Certified Cable Lock

Not for civilian sales in: CA, CT, DC, DE, FL, HI, IA, IL, MD, NJ, NY, RI, and WA

Item must ship to an FFL dealer. Must be 21 to purchase. Please have your dealer E-mail or fax a copy of their license, including your name and order number, to us at or fax to 636-547-2618. Please include YOUR dealers info in the SHIPPING OR comment section during checkout.





Franklin Armory


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  • For all purchases of pistols, receivers, frames or suppressors, purchaser must be 21+
  • For all purchases of long guns, purchaser must be 18+
  • Know all your state laws before purchase is made

Franklin Armory BFSIII® Equipped M4-Built Lower Receiver

Our Price:

  • MSRP$479.99
  • MPNFA-20016-BLK
  • UPC818725010767
Franklin Armory BFSIII® Equipped M4-Built Lower Receiver $469.00

Total in stock: 0

Available on backorder

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5004 State Highway 74 Cape Girardeau, MO 63701
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