Up to 20% Off AR-15 Uppers & Accessories | Shop Now

Up to 20% Off AR-15 Uppers & Accessories | Shop Now

Complete AR-15 Rifle Build Kits

Everything you need to build your next AR-15, minus the lower receiver! These complete rifle kits include the stock and recoil assembly, lower parts kit, and all upper parts to make a complete rifle. AT3 rifle kits include free assembly of your complete upper receiver.

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RECOMMENDED

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

(2)

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

RECOMMENDED

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

AT3 Tactical Rifle Kit with Lightweight Barrel FDE

(7)

AT3 Tactical 16″ 5.56 NATO Pencil Barrel AR-15 JNL Ready Build Kit – M-LOK / Magpul CTR

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

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

RECOMMENDED

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

Includes everything you need but a lower receiver!

(5)

TacFire RK556 Unassembled AR-15 Complete Rifle Kit

NEW

STNGR 16" .223 Wylde w/ 15" VYPR AR-15 JNL Ready Build Kit

STNGR 16″ .223 Wylde w/ 15″ VYPR AR-15 JNL Ready Build Kit

NEW

STNGR 16" .223 Wylde w/ 15" RPTR AR-15 JNL Ready Build Kit

STNGR 16″ .223 Wylde w/ 15″ RPTR AR-15 JNL Ready Build Kit

NEW

STNGR 14.5" 5.56 w/ 15" HWKXL AR-15 JNL Ready Build Kit

STNGR 14.5″ 5.56 w/ 15″ HWKXL AR-15 JNL Ready Build Kit

NEW

AT3 Tactical 22LR 16" w/ 15" ASAL AR-15 JNL Ready Build Kit

AT3 Tactical 22LR 16″ w/ 15″ ASAL AR-15 JNL Ready Build Kit

NEW

AT3 10.5" .300 Blackout AR-15 JNL Ready Build Kit

AT3 10.5″ .300 Blackout AR-15 JNL Ready Build Kit

NEW

AT3 10.5" 9mm PCC AR-15 JNL Ready Build Kit

AT3 10.5″ 9mm PCC AR-15 JNL Ready Build Kit

NEW

AT3 10.5" 5.56 NATO w/ 9" Quad Rail AR-15 JNL Ready Build Kit

AT3 10.5″ 5.56 NATO w/ 9″ Quad Rail AR-15 JNL Ready Build Kit