Knight's Armament SR-15 CQB Mod 2 SBR 5.56 NATO, 11.5 Inch Barrel, URX 4 M-LOK, Ambidextrous Controls
This Knight's Armament SR-15 CQB Mod 2 is a factory-correct SBR configuration built from genuine KAC components and marked accordingly. It pairs the SR-15 IWS lower kit (P/N 25780) with the SR-15 CQB 11.5 Upper Kit M-LOK (P/N 31963), delivering the Mod 2 feature set with the KAC E3-series bolt, a chrome-lined cold hammer forged 11.5 inch barrel, and the URX 4 free-float M-LOK handguard. It is in excellent condition and includes quality accessories. This is an NFA item and will require a tax stamp.
Condition
Overall Condition: Excellent condition, showing only faint signs of any prior use or handling.
Bore Overall Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: There are minor scratches and blemishes present. An NFA engraving is present in the trigger guard. The engraving reading CMC TRUST CHAGRIN FALLS, OH is located on the interior front wall of the trigger guard area.
What’s Included
- 1x 30-round Magpul PMAG GEN M3 5.56 polymer magazine
- Knight's Armament carbine buffer
- Knight's Armament M-LOK Picatinny rail section
- Magpul M-LOK Rail Cover Type 2
- KAC SR-15 IWS Lower Kit factory box
- KAC SR-15 CQB 11.5 Upper Kit M-LOK factory box
Configured as a true CQB Mod 2 SBR, this SR-15 features an 11.5 inch chrome-lined, cold hammer forged, threaded barrel and the KAC Mod 2 gas system with a locking-ring gas block. The action is gas-operated, direct impingement, paired with the KAC E3-series bolt per Mod 2 specification for the platform.
The upper is marked CQB MOD 2 and wears the KAC URX 4 free-float M-LOK handguard, etched KNIGHTARMCO.COM and URX4 P/N 31886-1076. Folding iron sights are installed, including a low-profile folding front sight and the KAC micro 200-600 m folding rear sight for precise adjustments.
The lower is an SR-15 IWS unit marked STONER RIFLE and SR-15 5.56mm KNIGHT'S MFG. CO. TITUSVILLE, FL USA, and it includes fully ambidextrous controls such as the ambidextrous safety selector and ambidextrous magazine release. A two-stage drop-in trigger, an adjustable stock with QD sling sockets, and an A2-style polymer grip round out the control and ergonomics package.
This rifle was assembled from factory KAC kits: SR-15 IWS Lower Kit (P/N 25780) and SR-15 CQB 11.5 Upper Kit M-LOK (P/N 31963). Capacity is 30+1. The receivers are hard-anodized aluminum and made in the USA. The handguard's M-LOK interface is complemented by the included KAC M-LOK rail section and Magpul Type 2 rail covers.
This is an NFA item and will require a tax stamp. The firearm also carries the required NFA engraving in the trigger guard, reading CMC TRUST CHAGRIN FALLS, OH on the interior front wall of the trigger guard area.