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Gorilla MFG AR-15 5.56/.223 Light Weight pencil Profile Nato kit

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On sale $299.99 $269.99
Retail Price:$499.99
Your Savings:$230.00(46%)
5.56/.223 Light Weight pencil Profile Nato kit
Part Number: GM-5.56kit-1
Availability: Out of Stock
  • 16" Carbine length Barrel
  • 4150 CrMv Chrome Moly barrel steel
  • GM M-LOK Free Float HandGaurd 12.5"
  • 5.56/.223 Nato Chamber
  • Pencil Lightweight profile barrel
  • Nitride Finish
  • 1:7 Twist rate
  • M4 Feed ramps
  • A2 Flash Hider
  • Standard Hand Guards 
  • Forged Upper Receiver
  • T-marks
  • M16 Bolt Carrier Group 
  • Carpenter 158 Bolt
  • 7075 T6 Billet Charging Handle
  • GM-15 Resistance Lower Build Kit

Barrel: 4150 CrMv Chrome Molly Steel, 16" barrel length Chambered in 5.56/.223 Nato , with a 1:7 twist, M4 barrel extension, and a mid-length gas system. The A2-style profile barrel is gas nitride treated durability. Barrel is finished off with an .750" diameter F-marked front sight base with sling swivel, classic black handguards and an A2 flash hider.

Upper: AO Precesion Forged 7075-T6 A4 AR upper is hard coat anodized black for durability. Featuring M4 feedramp cuts, T-marks, these upper upper receivers are made for us right here in the USA.

Bolt Carrier Group: For AR-15 and M16 rifles and carbines. Bolt is made of shot-peened, Mil-spec Carpenter 158® steel. Gas key is secured with grade 8 fasteners and staked. Bolt carrier is parkerized outside and chrome lined inside. Includes Charging Handle.

Lower Build Kit: Includes the GM-15 Resistance Lower Build Kit.  Everything you need to complete your lower receiver.


Our products carry a lifetime, no questions asked, warranty. Simply put... Should any of our products fail, return it to us for a brand new replacement.

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