• Privacy Policy

No products in the cart.

Sign-up below for New Product Announcements and Offers
  • Privacy Policy

18″ MARK12 Complete Upper Barrel Receiver Assembly

0 Reviews
0 out of 5

$449.95

The Luth-AR 18″ Mark12 Complete Upper Barrel Assembly starts with our 18″, 5.56mm Mark12 barrel made from 4140 Chrome Molly with a 1-9″ twist mated to our A3 Flattop receiver which includes our bolt carrier, charging handle, forward assist and ejection port cover. The upper is then topped off with our lo-profile gas system and our ergonomic  15″ Palm Handguard™ with KeyMod slots and a Picatinny top-rail.

18″ Mark12 Complete Upper Barrel Assembly

Includes:

  • HG-V-15K – Palm Handguard™ – Vented 15″ KeyMod with Barrel Nut
  • BAA3-M12 – 18″ Mark12 Barrel
  • FTT-EA1 – A3 Upper Receiver Assembled
  • BC-A-223 – Fully Assembled Bolt Carrier – .223
  • BL-04 – Standard Gas Tube
  • GB-LP750 – Gas Block .750
  • UR-19 — Charging Handle
  • BL-06-A2 — A2 Flash Hider

Barrel Specs:

  • 18″ Mark12 Barrel
  • 5.56 mm
  • 4140 Chrome Moly
  • Threaded Barrel — Thread Pitch 1/2 x 28
  • 1-9 RH Barrel Twist
  • 6 Lands and Groves
  • M4 Feed Ramp
  • Button Broached

 

SKU: BAA3-M12

Shipping Weight 10 lbs
Shipping Dimensions 20 × 4 × 4 in