Caliber_5.56 NATO/.223

AR-15 Upper Receiver Kit – 5.56
Rated 4.50 out of 5
Sale! $12.99
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AR-15 Upper Receiver – 5.56
Sale! $54.00
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AR-15 Upper Receiver – 5.56 / Dust cover / Forward Assist
Rated 5.00 out of 5
Sale! $64.00
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AR-15 Barrel – 7″ / 5.56 NATO / 1:7 / 110331
Sale! $64.00
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AR-15 Barrel – 7.5″ / 5.56 NATO / 1:7 / 110332
Sale! $69.00
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AR-15 Barrel – 5″ MICRO / 5.56 NATO / 1:5 / 110150
Sale! $69.00
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AR-15 Barrel – 10.5″ / 5.56 NATO / 1:7
Rated 4.50 out of 5
Sale! $74.00
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AR-15 Barrel – 16″ / 5.56 NATO / 1:7 / Midlength / Socom
Rated 5.00 out of 5
Sale! $84.00
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AR-15 Barrel – 16″ / 5.56 NATO / 1:8 / Colt Competition Style
Rated 5.00 out of 5
Sale! $84.00
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AR-15 Barrel – 18″ / 5.56 NATO / 1:9 / Nitride / M4 Profile
Sale! $89.00
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AR-15 Barrel – 16″ / 5.56 NATO / 1:8 / Nitride / Straight Flute
Sale! $109.00
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AR-15 Upper Receiver Set – 5.56 Upper Receiver / Complete with BCG & CHH
Rated 5.00 out of 5
Sale! $144.00
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AR-15 Nickel Boron Bolt Carrier Group & Ambidextrous Charging Handle – 5.56/.223/300AAC
Sale! $154.00 Add to cart
AR-15 Blemished Upper Assembly – 7.5″ / 5.56 / 1:7 / 7″ Keymod AR-15 Handguard / Rail
Sale! $170.00
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AR-15 Blemished Upper Assembly – 10.5″ / 5.56 NATO / 1:7 / 10″ CBC Arms M-LOK AR-15 Handguard / Rail B-160-752
Sale! $170.00
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AR-15 Blemished Upper Assembly – 16″ / 5.56 NATO / 1:8 / 12″ CBC Arms Tactical Keymod
Sale! $196.00
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AR-15 Blemished Upper Assembly – 7.5″ / 5.56 / 1:7 / 7″ M-LOK Handguard B160515
Sale! $229.00
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AR-15 Blemished Upper Assembly – 7.5″ / 5.56 / 1:7 / 7″ Keymod AR-15 Handguard / Rail B-160-508
Sale! $239.00
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AR-15 Upper Assembly – 7.5 Inch / 5.56 NATO / 1:7 / 7″ M-LOK Handguard
Sale! $249.00
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AR-15 Upper Assembly – 5″ MICRO 5.56 NATO / 1:5 / 4″ Keymod Handguard / 160815
Sale! $249.00
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AR-15 Upper Assembly – 5″ MICRO 5.56 NATO / 1:5 / 4″ M-LOK Handguard / 160811
Sale! $249.00
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AR-15 Upper Assembly – 5″ MICRO 5.56 NATO / 1:5 / 4″ M-LOK Handguard / 160814
Sale! $249.00
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AR-15 Blemished Upper Assembly – 16 INCHES / 5.56 / M-LOK
Sale! $249.00
SAVE $70 TODAY
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AR-15 Blemished Upper Assembly – 16″ / 5.56 NATO / Midlength / 1:7 / 12″ M-LOK Handguard
Sale! $249.00
SAVE $70 TODAY
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AR-15 Upper Receiver Kit – 5.56

AR-15 Upper Receiver – 5.56

AR-15 Upper Receiver – 5.56 / Dust cover / Forward Assist

AR-15 Barrel – 7″ / 5.56 NATO / 1:7 / 110331

AR-15 Barrel – 7.5″ / 5.56 NATO / 1:7 / 110332

AR-15 Barrel – 5″ MICRO / 5.56 NATO / 1:5 / 110150

AR-15 Barrel – 10.5″ / 5.56 NATO / 1:7

AR-15 Barrel – 16″ / 5.56 NATO / 1:7 / Midlength / Socom

AR-15 Barrel – 16″ / 5.56 NATO / 1:8 / Colt Competition Style

AR-15 Barrel – 18″ / 5.56 NATO / 1:9 / Nitride / M4 Profile

AR-15 Barrel – 16″ / 5.56 NATO / 1:8 / Nitride / Straight Flute

AR-15 Upper Receiver Set – 5.56 Upper Receiver / Complete with BCG & CHH

AR-15 Nickel Boron Bolt Carrier Group & Ambidextrous Charging Handle – 5.56/.223/300AAC

AR-15 Blemished Upper Assembly – 7.5″ / 5.56 / 1:7 / 7″ Keymod AR-15 Handguard / Rail

AR-15 Blemished Upper Assembly – 10.5″ / 5.56 NATO / 1:7 / 10″ CBC Arms M-LOK AR-15 Handguard / Rail B-160-752

AR-15 Blemished Upper Assembly – 16″ / 5.56 NATO / 1:8 / 12″ CBC Arms Tactical Keymod

AR-15 Blemished Upper Assembly – 7.5″ / 5.56 / 1:7 / 7″ M-LOK Handguard B160515

AR-15 Blemished Upper Assembly – 7.5″ / 5.56 / 1:7 / 7″ Keymod AR-15 Handguard / Rail B-160-508

AR-15 Upper Assembly – 7.5 Inch / 5.56 NATO / 1:7 / 7″ M-LOK Handguard

AR-15 Upper Assembly – 5″ MICRO 5.56 NATO / 1:5 / 4″ Keymod Handguard / 160815

AR-15 Upper Assembly – 5″ MICRO 5.56 NATO / 1:5 / 4″ M-LOK Handguard / 160811

AR-15 Upper Assembly – 5″ MICRO 5.56 NATO / 1:5 / 4″ M-LOK Handguard / 160814

AR-15 Blemished Upper Assembly – 16 INCHES / 5.56 / M-LOK

AR-15 Blemished Upper Assembly – 16″ / 5.56 NATO / Midlength / 1:7 / 12″ M-LOK Handguard