Beta Project Mil-Spec Monkey M4 EBB (Electric Blowback)

This product is currently sold out.


  • Officially Licensed Mil-Spec Monkey Trademarks
  • Magpul PTS Midlength MOE Handguard
  • Magpul PTS Rear Flip MBUS Sight
  • Magpul PTS MOE Grip
  • Magpul PTS MOE Stock
  • Magpul PTS MOE Trigger Guard
  • Magpul PTS ASAP Sling Plate
  • Magpul PTS Selector Switch Set
  • Magpul PTS M-Version PMag 120rd Midcap


For a limited time, use the coupon code "milspecmonkey" to take 15% off this rifle.