GROOT 300 Blk Out Pistol

Holosun Optic & Angle Foregrip NOT Included

The GROOT pistol is configured with our slim line billet upper receiver, a key mod handguard and the Shockwave Blade brace. Also tamed with the HERA G2 linear comp. The HERA comp is tucked and shrouded underneath the handguard for a more compact modularity.

The GROOT pistol comes with the following:

  • One 20 round mag
  • Backup Iron sights
  • Soft gun case

BARREL:     Ballistic Advantage

All NFA/ATF Rules Apply
You may use this barrel with a lower receiver that is a Registered SBR, Machine Gun, or Pistol. Possession of this barrel along with a Non-NFA lower receiver is Prohibited, except when installed on a Pistol configuration firearm.

Additional Info

Length (8″ or 9″ in 300Blk)  &  (7.5″ or 10.5″ or 12.5″ in 5.56 Nato)
Material 4150 Chrome Moly Vanadium
Profile DRP
Finish QPQ Corrosion Resistant
Gas System Length Pistol
Gas Block Journal .750″
Twist Rate 1:7 inches
Muzzle 5/8×24 TPI 300Blk          1/2×28 TPI 5.56Nato


300 BLK Out

GROOT  8″  PLATFORM                              GROOT  9″  PLATFORM


5.56 NATO

GROOT 10.5″ PLATFORM             GROOT 7.5″ PLATFORM                GROOT 12.5″ PLATFORM





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