AT3 Tactical AR-15 Lower Receivers

AT3’s new AT-15 Lower Receivers all feature 7075-T6 Aluminum construction, a flared magwell for easy reloads, and mil-spec dimensions for compatibility with all your favorite accessories. All receivers come in 6 Cerakote colors for a custom look, plus classic black anodized. And you can save on your next build by READ MORE

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AT3 Tactical AT-15 Lower Receiver - AR-15 Stripped Lower Receivers

(14)

AT3™ AT-15 Stripped Lower Receiver – Anodized and Cerakote

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AT3 Tactical AT-15 M-LOK Builder Set - Lower, Upper, and SPEAR M-LOK Handguard

(9)

AT3™ AT-15 M-LOK Builder Set – Anodized and Cerakote

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(1)

AT3™ AT-15 Lower and Upper Receiver Set – Anodized and Cerakote

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AT3 Tactical AT-15 Quad Rail Builder Set - Lower, Upper, and Pro Quad Rail Handguard

(6)

AT3™ AT-15 Quad Rail Builder Set – Anodized and Cerakote

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AT3 Tactical Mil Spec M4 Style Buttstock with Sling Loop

(5)

AT3™ Mil-Spec M4 Buttstock with Sling Loop

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AT3™ AT-15 Lower and Upper Receiver Set - Raw Finish

AT3™ AT-15 Lower and Upper Receiver Set – Raw Aluminum Finish

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AT3™ AT-15 Stripped Lower Receiver - AT3 Only

AT3™ AT-15 Stripped Lower Receiver – Raw Finish

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AT3 Tactical AT-15 Lower with Rise Armament Rave 140 Trigger - Black - Curved

(2)

AT3™ AT-15 Lower Receiver with Rise Armament Rave 140 Single Stage Trigger

Spike's Tactical ST9 AR-9 Lower - 9MM - Colt Style

Spike’s Tactical ST9 AR-9 Lower – 9MM – Colt Style

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AT3™ AT-15 SPEAR XL Billet Builder Set - Anodized and Cerakote

AT3™ AT-15 SPEAR XL Billet Suppressor Ready Builder Set – Anodized and Cerakote

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AT3™ AT-15 SPEAR XL Forged Builder Set - Anodized and Cerakote

(1)

AT3™ AT-15 SPEAR XL Forged Suppressor Ready Builder Set – Anodized and Cerakote

Yankee Hill Machine AR-15 Complete Lower Receiver - Commercial Extension - M4 Stock

Yankee Hill Machine AR-15 Complete Lower Receiver – Commercial M4 Stock

Rise Armament Stripped AR-15 Lower Receiver - Anodized Black

Rise Armament Stripped AR-15 Lower Receiver – Anodized Black

JP Enterprises GMR-15 9mm Billet AR-9 Stripped Lower Receiver - Glock Style

JP Enterprises GMR-15 9mm Billet AR-9 Stripped Lower Receiver – Glock Style

Odin Works OTR-15 Billet 7075 Stripped AR-15 Lower Receiver

Odin Works OTR-15 Billet 7075 Stripped AR-15 Lower Receiver

Spike's Tactical ST-15 Complete AR-15 Lower Reciever - Color Filled - ST-T2 Tungsten Heavy Buffer

Spike’s Tactical ST-15 Complete AR-15 Lower Reciever – Color Filled – ST-T2 Tungsten Heavy Buffer

Primary Weapons Systems MK1 Mod 2-M Complete Lower Receiver - All Ambi Parts Included

Primary Weapons Systems MK1 Mod 2-M Complete Lower Receiver – All Ambi Parts Included

SOLGW M4 Complete AR-15 Lower Receiver - B5 Bravo Stock - B5 Grip - Liberty Fighting Trigger - Aluminum Trigger Guard - Vltor A5 Buffer System

SOLGW M4 Complete AR-15 Lower Receiver – B5 Furniture – Liberty Fighting Trigger – Aluminum Trigger Guard – Vltor A5 Buffer System

Daniel Defense DDM4 LRG Complete AR-15 Lower Receiver

Daniel Defense DDM4 LRG Complete AR-15 Lower Receiver

Spike's Tactical ST9G AR-9 Lower - 9MM - Glock Style

Spike’s Tactical ST9G AR-9 Lower – 9MM – Glock Style

AT3’s new AT-15 Lower Receivers all feature 7075-T6 Aluminum construction, a flared magwell for easy reloads, and mil-spec dimensions for compatibility with all your favorite accessories. All receivers come in 6 Cerakote colors for a custom look, plus classic black anodized. And you can save on your next build by bundling your lower in a receiver set, or full builder set! All bundles will help you match all your parts, and make your new AR-15 exactly to your specifications.