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Dirty Bird 7.5" 5.56 M-LOK Pistol Kit w/ SBA4

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MSRP: $776.95
$699.95

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SKU: BUNDLE-SBA4KIT Category:
Description

This Dirty Bird 7.5″ 5.56 M-LOK Pistol Kit w/ SBA4 is everything you need to add to your lower receiver to have a complete rifle.

Dirty Bird 7.5″ Pistol 556 M-LOK Complete Upper

Barrel

  • Chambered in 5.56 (will also function with .223)
  • 7.5″ Heavy Profile w/ 1:7 Twist
  • Mid-Length Gas System
  • Black Nitride Finish
  • High Pressure Tested, Magnetic Particle Inspected and Test Fired
  • Recessed Flash Can

Handguard

  • Tough
    • Machined from aircraft grade 6061-T6 aluminum extrusions.
    • Anti-rotation tabs.
  • Versatile
    • M-LOK attachment slots on all sides (except top)
    • 1913 Picatinny top rail with shaved and beveled center section.
    • Raised QD attachment points at the 3 and 9 o’clock positions.

Upper Receiver

  • Precision Machined from Top Tier 7075-T6 Aluminum Forgings (forge marks may vary)
  • M4 Feedramps
  • Laser etched T-marks

NBS Enhanced Mil-Spec Charging Handle

Dirty Bird Industries Enhanced Bolt Carrier Group .223/5.56

  • Strategically relocated load bearing surfaces reduce carrier tilt/can’t during recoil, thus increasing reliability and longevity.
  • Additional wall thickness in the gas exhaust port area for added strength and rigidity.

The 9310 Bolt is machined to mil-spec dimensions and then the external surfaces including the lugs are CNC ground after the heat treating process to ensure a very precise fit. The bolts themselves feature the same Black Nitride finish as the carrier and are High Pressure (HP) Tested and Magnetic Partical Inspected (MPI) in accordance with Mil-STD-1816 specifications.

SB Tactical SBA4 Pistol Stabilizing Brace

  • Designed after the SBM4™
  • 5-position adjustable
  • Includes 7075 mil-spec carbine receiver extension
  • Integral, ambidextrous QD sling socket
  • ATF compliant, US veteran designed and proudly made in the USA
  • Product includes:  brace, mil-spec carbine receiver extension, adjustable nylon strap

OEM Mil-Spec AR-15 Lower Parts Kit

Additional information
Action

Semi-Auto
Barrel Length

7.5
Cartridge Compatibility

5.56 NATO
Finish

Black
Stock Material

AR-Style
Magazine Capacity

Variable
Chamber Length
Twist Rate

7
Handedness

Right
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