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AR15 Parts

AR-15 parts including barrels, uppers, lowers and small parts at Schaefer Defense near Lubbock, TX. Shop AR-15 components for your build, shipped nationwide.

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AR15 Parts

1,266 products
-17%
CMMG Resolute Mk4 Upper Group, .300 Blackout, 16.1-Inch, Black
Original price was: $949.95.Current price is: $787.26.

Only 3 left in stock

-17%
CMMG Resolute MK4 Upper Group, 6mm ARC 16.1-inch Black
Original price was: $949.95.Current price is: $787.26.

Out of stock

-17%
CMMG Banshee MK4 Upper Group, .300 BLK 12.5-inch Black
Original price was: $924.95.Current price is: $766.64.

Only 3 left in stock

-15%
Gemtech GVAC Upper Group, 5.56mm 16.1-inch
Original price was: $879.00.Current price is: $743.32.

Only 4 left in stock

-19%
Spikes Tactical ST-15 LE Complete Upper, 16-inch 5.56 NATO with 9-inch BAR2 M-LOK Handguard
Original price was: $826.00.Current price is: $667.71.

In stock

-18%
CMMG Banshee MK4 Upper Group, .22 LR 4.5-inch Black
Original price was: $799.95.Current price is: $653.08.

Only 1 left in stock

-13%
Franklin Armory Libertas Built Binary-Equipped Lower Receiver, Black
Original price was: $679.99.Current price is: $589.95.

In stock

-13%
Shield Arms SA-15 Complete Folding Lower Receiver with B5 Systems Bravo Carbine Stock, Black Anodized
Original price was: $549.99.Current price is: $478.95.

Only 2 left in stock

-16%
LBE Unlimited Ready Build Kit AR-15 Upper, 14.5-inch CHF Barrel, 5.56 NATO
Original price was: $615.00.Current price is: $518.01.

Only 4 left in stock

-16%
LBE Unlimited Ready Build Kit AR-15 Upper, 13.7-inch CHF Barrel, 5.56 NATO
Original price was: $615.00.Current price is: $518.01.

In stock

-6%
Stern Defense 9mm Complete AR15 Upper, 16.1-Inch Black Melonite Barrel, 15-Inch M-LOK
Original price was: $544.45.Current price is: $512.96.

Only 3 left in stock

-20%
BCM Complete Pistol Lower Receiver Group with Receiver Extension
Original price was: $600.00.Current price is: $477.74.

In stock