Knights Armament Upper Receiver Kit Features
This Knights Armament upper receiver kit features a 16″ hammer forged and chrome lined barrel. Using the improved E3 round-lug bolt design enhances function and increases bolt life far beyond the industry standard. The upper receiver kit barrel is free floated inside of the URX 4 M-LOK hand guard which provides military grade durability, incredible accuracy and modularity. The 3 Prong flash eliminator will reduce the flash signature and is compatible with the Knights Armament line of 5.56 QDC signature reduction devices.
Knights Armament Upper Receiver Kit Specifications
- Brand: Knights Armament
- Category: Uppers
- Caliber: 5.56x45mm NATO
- Model: Upper Receiver Kit
- Sights: Flip Up Front & Rear
- Barrel Finish: Black
- Muzzle: 3-Prong Flash Eliminator
- Twist: 1:7″
- Firearm Fit: SR-15 MOD 2
- Type: Complete
- Gun Platform: AR-Style
- Handguards: URX4 M-LOK
- Receiver Material: Aluminum
- Barrel Description: Chrome Moly Cold Hammer Forged
- Barrel Length: 16.10″
- Receiver Finish: Black
- Weight: 4.30 lbs
- Handguard Finish: Black
| Barrel Length | 16 |
|---|---|
| Caliber | 5.56 |
| Condition | New in Box |
| Finish Per Color | Black |
| Manufacturer | Knights Armament |
| Manufacturer Part Number | 31962 |
| Model | Upper Receiver Kit |
| Type | Uppers |
| UPC | 819064016069 |
Frequently Asked Questions – KNIGHTS ARMAMENT COMPANY AR-15 UPPER 5.56 NATO
- How fast does this ship?
- Ships in 1‑3 business days to your licensed D.C. FFL dealer after purchase and registration.
- Do I need registration?
- Yes. DC requires firearm registration, including a mandatory 10‑day waiting period after purchase approval from MPD before pickup. Handguns require registration, magazines <=10 rounds.
- Is this legal in D.C.?
- Yes, provided it complies with D.C. law (registered, no assault features, magazine ≤10 rounds).
- Is the KNIGHTS ARMAMENT COMPANY AR-15 UPPER 5.56 NATO suitable for me?
- This KNIGHTS ARMAMENT COMPANY AR-15 UPPER 5.56 NATO is popular for uses like knights armament.
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