Noveske Chainsaw/Irregular Defense Collab 11.5" 5.56 NATO SBR - Black

The Noveske Chainsaw 11.5" 5.56mm SBR is a precision-engineered AR15 pattern pistol designed for uncompromising performance. Built in collaboration with Irregular Defense, this rifle features a match-grade stainless steel barrel, a Noveske Chainsaw™ forged receiver set, and a 4th Generation NSR free-floating handguard. Whether for duty use, home defense, or suppressor integration, this rifle delivers Noveske’s legendary accuracy and durability with the added reliability of Irregular Defense enhancements.

Barrel:

• 11.5” 5.56mm 416R Stainless with 1:7 twist
• Individual serialized barrel for QC purposes
• Hand polished Noveske Match Chamber
• Mid length gas tube system
• Straight fluted between chamber and gas block
• Noveske marked gas block: Low profile, .750” journal, pinned to barrel
• M4 barrel extension w/extended hand polished feed ramps
• CGS SCI-SIX flash hider / suppressor mount

Upper Receiver:

• IRGLR DFNSE marked Noveske Chainsaw™ forged upper receiver from 7075-T6 aluminum w/extended feed ramps
• Hardcoat type III anodizing
• Black nitride Noveske marked forward assist
• Noveske Love Handle ambidextrous charging handle
• Featuring anti-rotation interface with handguard
• Phosphate coated bolt carrier, full auto compatible, chrome lined carrier bore and key
• Properly staked grade 8 American made gas key bolts
• Phosphate bolt made from Carpenter 158 heat treated steel MPI tested (magnetic particle inspected)

Handguard:

• 4^th Generation NSR-10.75” (M-LOK) Free Floating Handguard
• Featuring M-LOK mounting positions every 45 degrees with picatinny 1913 top rail
• Light weight American made steel barrel nut
• The 10.75” handguard with a 11.5” barrel will return a .080” clearance from end of handguard to barrel thread shoulder. Perfect spacing when you add your favorite suppressor

Lower Receiver:

• Irregular Defense marked Noveske Chainsaw™ forged lower receiver from 7075-T6 aluminum
• B5 Systems Bravo polymer trigger guard
• Government issue 90 degree safety selector
• Hardcoat type III anodizing
• Properly staked Noveske QD sling mount endplate
• Noveske marked takedown and pivot pin
• Adjustable tension screw for perfect fit between upper and lower
• Geissele SSA-E Super Semi Automatic-Enhanced combat proven two stage trigger
• Noveske marked 6 Position mil spec impact extruded carbine extension
• H2 buffer with carbine action spring

Furniture:

• B5 Systems Bravo stock
• Irregular Defense FEER stock riser
• Irregular Defense Special K grip
• Irregular Defense MHS hand stop
• Irregular Defense MRC V1 x 2
• Irregular Defense MRC V2 x 2
• Irregular Defense MBS V1 Barricade Stop

Extra information:

• Overall length with a collapsed stock to the end of the flash hider: 28.5”
• 6.25 lbs dry weight
• Comes with one 30 round Gen 3 PMAG