SA-4 16" Mid-length M-LOK - 5.56 NATO

Everything you need and nothing you don't - our non-folding Forged 16" build is a lightweight and reliable 5.56 NATO weapon system that you can depend on when it matters. If you don't know your local FFL, we will help you find one after checkout.
SKU: SA4-RNF-MLK-16
Availability: In stock
$999.95
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Build Specifications

  • Upper/Lower: 7075-T6 forged aluminum upper/lower
  • Barrel:
    • 16" length, 5.56 NATO Chamber
    • Mid-length gas system
    • 1:7 RH twist
    • 4150 CMV
    • Stress relieved after rifling
    • Black Nitride finish
    • M4 extension
    • .076" gas port
  • Bolt Carrier Group:
    • Black Nitride finish
    • Shot peened
    • Magnetic Particle Inspected
    • 9310 5.56/.223 bolt
    • 8620 M16 carrier
  • Handguard: Shield Arms 13" MLOK
  • Gas Block: Shield Arms Adjustable Gas Block
  • Trigger: Enhanced Milspec
  • Safety: Mil-Spec
  • Grip: Mil-Spec A2
  • Muzzle Device: A2
  • Buttstock: B5 Systems Bravo
  • Trigger Guard: B5 Systems
  • Charging Handle: Mil-Spec
  • Weight: 6.7 lbs
  • Ships with: 1 magazine

This is a serialized item considered to be a firearm by the BATFE. This item must be shipped to a Federal Firearms License (FFL) holder. All BATFE, GCA & NFA rules apply!

You are responsible for checking with your local FFL to ensure this firearm is legal in your state and that your FFL will accept this firearm on your behalf and transfer it to you. Shield Arms will NOT be responsible for any shipping or admin charges incurred by packages not being accepted by the FFL you choose during checkout.

This item is controlled for export by the International Traffic in Arms Regulations (ITAR).

Products specifications
Firearms Manufacturer Shield Arms
Firearms Model SA-4

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