Product Overview
The Noveske x Irregular Defense 12.5" delivers elite short-barrel performance with a serialized 416R stainless match barrel; mid-length gas system; and hand-polished Noveske Match Chamber for exceptional accuracy and smooth reliability in a compact package. Built on matching Irregular Defense–marked Noveske Chainsaw forged receivers; the rifle features a full FDE Type III anodize + Cerakote finish; a 10.75" NSR M-LOK handguard perfectly spaced for suppressed use; and an Irregular Design HESYCHIA Hybrid Flash Hider for immediate compatibility.
SPECS
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 (and Cerakote on the FDE SBR)
- Black nitride Noveske marked forward assist
- Noveske Love Handle ambi 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:
- 4th Generation NSR-10.75” (M-LOK) Free Floating Handguard
- Featuring M-LOK mounting positions every 45 degrees with picatinny 1913 top rail
- Lightweight 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 (and Cerakote on the FDE SBR)
- 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 & Accessories:
- Irregular Defense MHS V2 hand stop
- Irregular Defense MRC V1
- Irregular Defense MRC V2
- Irregular Defense MBS V1 Barricade Stop
- 20-round Magazine
- B5 Systems Bravo stock (SBR only – Pistol is braceless)
- Irregular Defense FEER stock riser (SBR only – Pistol is braceless)
