Knight's Armament Non-Ambi Sr-15 Stripped AR-15 Lower Receiver
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Knights Armament
Overview
The Knight's Armament Non-Ambi SR-15 Stripped AR-15 Lower Receiver is designed for builders looking to customize their platform with a stripped lower that features non-ambidextrous controls. With a standard trigger pin size of .154, this lower receiver is compatible with a wide range of trigger groups, allowing for flexibility in your build. It is often used in mid-length gas system configurations chambered in 5.56 NATO, making it a solid choice for a reliable and accurate rifle setup.
Specifications
August 2026 on GunPartPicker
Knights Armament Knight's Armament Non-Ambi Sr-15 Stripped AR-15 Lower Receiver ranked #195 of the 507 lower receivers builders added on GunPartPicker in August 2026. Builders have been adding it to their builds on GunPartPicker since March 2026. All time, it ranks #336 of the 961 lower receivers builders have added.
Today the one retailer we track is out of stock. Listed prices start at $62.99 at Sportsmans Outdoor Superstore for when it comes back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 31 retailers
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Frequently Built With
The part most often added in each category by the 6 builds that include this one
Geissele Automatics AR-15 SSA X Lightning Bow Trigger
Radian Weapons AR-15 Raptor/talon L/s Combo Black Anodized
KAK Industry K-Spec Enhanced Bolt Carrier Group 7.62x39mm, Black
Magpul MVG MOE Vertical Grip - Black
Magpul MOE-SL Grip Polymer Black
Knights Armament 5.56MM SR-15 KS-1 13.7" Upper Receiver KIT
Build Configuration Breakdown
Aggregated and anonymized data showing how builders use 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.
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