GEN 4 N6 18" Switchblock SPR Large Marge | 7.62 | Complete Upper

• 18” 6.5 Creedmoor 416R Stainless with 1:8 twist semi-poly rifling OR 18” 7.62 x 51 416R Stainless with 1:10 twist
• Individual serialized barrel for QC purposes
• Hand polished Noveske Match Chamber
• Rifle gas tube included
• Noveske Micro Switchblock ® .750” journal; pinned to barrel
• 3 Switchblock® settings: Unsuppressed; OFF; or Suppressed
• Extended hand polished feed ramps
• Bead blasted finish
• 5/8”x24 muzzle threads with a Noveske Pig Pen muzzle device

 

 

SHARED SPECS:

Upper Receiver:
• Noveske 4th Generation precision machined billet receiver from 7075-T6 aluminum w/extended feed ramps
• Hardcoat type III anodizing ; then Armor Black Cerakote ceramic coating for superior finish longevity
• Noveske Love Handle ambidextrous charging handle
• Featuring anti-rotation interface with handguard
• Nitride coated bolt carrier; dual ejectors with improved firing pin profile
• Properly staked grade 8 American made gas key bolts

Handguard:
• 4th Generation NSR-16.3”” (M-LOK) Free Floating Handguard with cutout for the Switchblock
• Hardcoat type III anodizing ; then Armor Black Cerakote ceramic coating for superior finish longevity
• Featuring M-LOK mounting positions every 45 degrees with picatinny 1913 top rail
• Light weight American made steel barrel nut