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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
-13%
CMMG Mk4/AR15 Upper Receiver Assembly, Armor Black
Original price was: $149.95.Current price is: $130.48.

Only 2 left in stock

-17%
CMMG Banshee 5.7x28mm 8in Upper Group, Black
Original price was: $974.95.Current price is: $807.89.

Only 2 left in stock

-28%
FAB Defense Harris Bipod Tilting and Rotating Picatinny Adapter, Black
Original price was: $81.99.Current price is: $59.01.

Only 1 left in stock

-10%
Maxim Defense PDX Upper, .300 Blackout, 5.5-Inch, Arid
Original price was: $1,295.00.Current price is: $1,165.50.

Out of stock

-14%
Fail Zero EXO Nickel Boron M16/M4 Bolt Carrier Group
Original price was: $189.99.Current price is: $162.96.

Out of stock

-13%
Fail Zero EXO Nickel Boron Firing Pin
Original price was: $12.50.Current price is: $10.82.

Out of stock

-15%
Bootleg Phosphate Bolt Completion Kit
Original price was: $79.95.Current price is: $67.61.

Out of stock

-29%
Luth-AR MBA-3 Modular Carbine Stock Kit
Original price was: $209.95.Current price is: $150.07.

Only 2 left in stock

-13%
FightLite MCR Dual-Feed 5.56 NATO Complete Upper, 12.5-Inch
Original price was: $6,399.99.Current price is: $5,559.57.

In stock

-8%
KNS Precision Non-Rotating Trigger/Hammer Pin, .154in G2 Mod2 DE
Original price was: $40.00.Current price is: $36.64.

In stock

-4%
KNS Precision Non-Rotating Trigger/Hammer Pin, .1555in G2
Original price was: $35.00.Current price is: $33.70.

Only 1 left in stock

-29%
Rise Armament Complete 6mm ARC Upper, 18-inch Patriot Brown
Original price was: $1,199.00.Current price is: $852.68.

Only 4 left in stock

-18%
Odin Works .300 Blackout Barrel, 16.1-Inch Medium Profile, Black Nitride
Original price was: $345.00.Current price is: $282.96.

Only 1 left in stock

-6%
Doublestar Bolt Rebuild Kit
Original price was: $29.99.Current price is: $28.34.

In stock

-7%
Doublestar AR15 Field Repair Kit
Original price was: $50.99.Current price is: $47.39.

In stock