Knights Armament Sr-15 Iws Lower Receiver Complete
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Knights Armament
Overview
The Knights Armament SR-15 IWS Lower Receiver is a complete assembly designed specifically for the AR-15 platform, crafted from durable 7075-T6 aluminum and finished with a hardcoat anodized treatment for enhanced wear resistance. It features non-ambidextrous controls and is compatible with the 5.56 NATO caliber, making it a reliable choice for standard builds. This lower receiver is commonly found in carbine gas system configurations, providing builders with a solid foundation for their rifles.
Specifications
Available Merchants(1)
Frequently Built With
Based on build data
Knights Armament Ar-15 Upper Receiver Cqb Mod 2 11.5" Urx 4 M-Lok
Upper Receiver
Geissele Automatics Llc Ar-15 Ssa X Lightning Bow Trigger
Knights Armament Ar-15 Upper Receiver Mod 2 16" Urx 4 M-Lok
Eotech 3x30.5mm x 21.6mm Holographic Hybrid Green Dot Sight - HHSGRN
Magpul AFG-2 Angled Fore Grip - Flat Dark Earth
Magpul Moe Sl-M Carbine Stock Mil-Spec Fde
Build Configuration Breakdown
Aggregated and anonymized data showing how builders use this product
PlatformBased on real build data showing which platform (AR-15, AR-10, AR-9) builders pair with this product.
CaliberBased on real build data showing which calibers builders choose alongside this product.
Gas SystemBased on real build data showing which gas system lengths builders use with this product.
| Product | Category | Times Built Together |
|---|---|---|
| Knights Armament Ar-15 Upper Receiver Cqb Mod 2 11.5" Urx 4 M-Lok | Upper Receiver | 3 |
| Geissele Automatics Llc Ar-15 Ssa X Lightning Bow Trigger | 3 | |
| Knights Armament Ar-15 Upper Receiver Mod 2 16" Urx 4 M-Lok | 3 | |
| Eotech 3x30.5mm x 21.6mm Holographic Hybrid Green Dot Sight - HHSGRN | 2 | |
| Magpul AFG-2 Angled Fore Grip - Flat Dark Earth | 2 | |
| Magpul Moe Sl-M Carbine Stock Mil-Spec Fde | 2 |
| Platform | Percentage |
|---|---|
| AR-15 | 100% |
| Caliber | Percentage |
|---|---|
| 5.56 NATO | 77.8% |
| .223 Wylde | 22.2% |
| Gas System | Percentage |
|---|---|
| Carbine | 66.7% |
| Mid-Length | 33.3% |
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