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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
-7%
Daniel Defense RIS II M4A1 Handguard Assembly, Flat Dark Earth
Original price was: $582.00.Current price is: $542.00.

In stock

-16%
CMMG Replacement Barrel Kit with BCG, 5.7x28mm 16.1-Inch Threaded Black
Original price was: $524.95.Current price is: $438.67.

Only 2 left in stock

-6%
Stern Defense 9mm Complete AR15 Pistol Upper, 6-Inch Melonite Barrel, 8-Inch M-LOK
Original price was: $470.45.Current price is: $444.25.

Only 4 left in stock

-20%
LBE Unlimited Ready Build Kit, 7.5-Inch .223/5.56 AR Upper
Original price was: $560.00.Current price is: $448.66.

Only 3 left in stock

-6%
Stern Defense 9mm Complete AR15 Upper, 8.5-Inch Black Melonite Barrel, 10-Inch M-LOK
Original price was: $486.45.Current price is: $459.11.

Only 4 left in stock

-20%
Lantac Raven N15 Side Charge Billet Upper and Lower Receiver Set
Original price was: $505.98.Current price is: $406.67.

Out of stock

-7%
Daniel Defense 16-Inch Midlength Government Profile AR-15 Barrel, 5.56x45mm NATO
Original price was: $394.00.Current price is: $365.00.

Only 5 left in stock

-5%
Rosco Bloodline Sauce Pack 16-Inch 5.56 Barrel Build Kit
Original price was: $360.00.Current price is: $342.98.

Out of stock

-5%
Rosco K9 Sauce Pack Bolt Carrier Group Build Kit, 5.56/.223, 1/2x28
Original price was: $354.00.Current price is: $337.38.

Out of stock

-16%
Troy Industries 7-Inch Drop-In Rail for AR-15/M4
Original price was: $200.00.Current price is: $167.68.

In stock

-24%
Spikes Tactical Waterboarding Instructor Stripped AR-15 Lower Receiver, Multi-Caliber
Original price was: $119.00.Current price is: $90.44.

In stock

-26%
Spikes Tactical Viking Stripped AR-15 Lower Receiver, Multi-Caliber, Viking Logo
Original price was: $119.00.Current price is: $88.35.

In stock

-4%
KNS Precision Gen 2 Non-Rotating Pin Kit for AR-15/M16, .154 Black
Original price was: $35.00.Current price is: $33.70.

In stock

-20%
CMMG Resolute MK4 5.56 16.1 Inch Upper Group, No BCG or Charging Handle
Original price was: $609.95.Current price is: $488.23.

In stock

-10%
Timber Creek Outdoors QD Mounting Point for M-LOK, Black
Original price was: $15.99.Current price is: $14.38.

In stock