Irregular Defense Chainsaw 12.5" 6mm ARC SBR

This is an SBR. All NFA Rules Apply

Barrel

12.5” 6mm ARC 416R Stainless with 1:7 twist

Individual serialized barrel for QC purposes

Hand polished Noveske Match Chamber

Mid length gas tube system

Noveske marked gas block: Low profile, .750” journal, pinned to barrel

M4 barrel extension w/extended hand polished feed ramps

Irregular Design HESYCHIA Hybrid FH 5/8x24

Upper Receiver

IRGLR DFNSE marked Noveske Chainsaw™ forged upper receiver from 7075-T6 aluminum w/extended feed ramps

Hardcoat type III anodizing, then FDE  Cerakote ceramic coating for superior finish longevity

Black nitride Noveske marked forward assist

BLK 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

DLC Coated Noveske 6mm ARC/6.5 Grendel Bolt made from SAE 9310 heat treated steel
Handguard

Handguard

4th 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

Lower Receiver

Irregular Defense marked Noveske Chainsaw™ forged lower receiver from 7075-T6 aluminum

B5 Systems polymer trigger guard

Government issue 90 degree safety selector

Hardcoat type III anodizing, then FDE  Cerakote ceramic coating for superior finish longevity

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 in BLK

Irregular Defense Special K grip in BLK w/Irregular Defense FEER stock riser in FDE installed 

Included in box 

Irregular Defense MHS V2 hand stop in BLK

Irregular Defense MRC V1 in BLK

Irregular Defense MRC V2 in BLK

Irregular Defense MBS V1 Barricade Stop in BLK

20 Round Magazine 

Hat

Cable Lock