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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
-11%
Q Mini Fix Barrel Assembly, .300 BLK, 8-Inch
Original price was: $515.00.Current price is: $459.89.

Only 1 left in stock

-11%
Q Mini Fix Barrel Assembly, 5.56 NATO, 12-Inch
Original price was: $515.00.Current price is: $459.89.

Only 2 left in stock

-9%
Obsidian Arms OA-15C Billet Upper Receiver, Stripped
Original price was: $175.00.Current price is: $158.58.

Only 2 left in stock

-7%
Daniel Defense DDM4 V7 LW Upper Receiver Group, 5.56 NATO, 16-Inch Lightweight Barrel
Original price was: $1,300.00.Current price is: $1,208.00.

In stock

-7%
Daniel Defense M4A1 Upper Receiver Group, 5.56 NATO, 14.5-Inch Barrel, Pinned and Welded, RIS II, FDE
Original price was: $1,612.00.Current price is: $1,499.00.

In stock

-21%
Aero Precision AR-308 BREACH Ambidextrous Charging Handle, Small Lever, Black
Original price was: $119.00.Current price is: $93.90.

In stock

-10%
LMT Rail Mount Complete Frame
Original price was: $1,369.00.Current price is: $1,232.10.

Only 3 left in stock

-5%
JP Enterprises JPGS-10D Two-Piece Adjustable Gas Block, .875 Bore
Original price was: $130.00.Current price is: $123.15.

Only 2 left in stock

-5%
JP Enterprises VMOS Small Frame Bolt Carrier, .223 / 5.56mm
Original price was: $306.00.Current price is: $290.03.

In stock

-0%
Scalarworks SYNC/04 RMR Red Dot Mount for Remington 870, 1100 and 11-87
Original price was: $119.00.Current price is: $118.53.

Only 5 left in stock

-11%
Obsidian Arms OA-15C2 Lightweight Billet Lower Receiver
Original price was: $260.00.Current price is: $230.91.

In stock

-9%
Obsidian Arms OA-15C Billet Lower Receiver
Original price was: $200.00.Current price is: $181.39.

In stock

-10%
LMT Defense MARS-L SOPMOD Complete Lower Receiver, 5.56 and .300 BLK
Original price was: $1,077.00.Current price is: $969.30.

In stock

-10%
LMT Defense MARS-H SOPMOD Complete Lower Receiver, 7.62x51mm
Original price was: $1,515.00.Current price is: $1,363.50.

Only 1 left in stock

-10%
LMT MARS-H DMR Complete Lower Receiver, 7.62x51mm
Original price was: $1,571.00.Current price is: $1,413.90.

In stock

-0%
Cobalt Kinetics CK-Pro Stripped URG for 13.7-Inch Barrel, FDE Cerakote
Original price was: $759.58.Current price is: $756.55.

Out of stock

-0%
Cobalt Kinetics CK-Pro Stripped URG for 7.5-Inch Barrel, Cobalt Green
Original price was: $759.58.Current price is: $756.55.

Only 2 left in stock