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AR15 Parts

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$20.00 — $6,600.00

Find top-tier AR15 Parts at RangeSport America in Mandeville, LA, perfect for building, upgrading, or repairing your AR15 platform. From barrels and triggers to lowers and uppers, our selection offers durable, reliable components to enhance your rifle’s performance. Whether you’re a gunsmith or enthusiast, our AR15 parts provide the flexibility and quality you need. Pair them with AR Magazines and Gun Scopes to complete your setup. Count on RangeSport America for expert support and fast shipping.

338 ARC COMPLETE UPPER RECEIVER...

$620.00

In stock

338 ARC COMPLETE UPPER RECEIVER 12.5''BBL PISTOL LENGTH BLK

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5.56 NATO 16” 1-8 TWIST...

$171.00

In stock

5.56 NATO 16'' 1-8 TWIST GOV'T/SOCOM CONTOUR BBL NITRIDE

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5.56X45MM NATO BOLT ASSEMBLY STEEL...

$104.49

In stock

5.56X45MM NATO BOLT ASSEMBLY STEEL FOR AR-15

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6.5 GRENDEL 16” 1-8 TWIST...

$232.75

In stock

6.5 GRENDEL 16'' 1-8 TWIST SPR FLUTED MIDLENGTH BBL...

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6.5 GRENDEL 20” 1-8 TWIST...

$251.75

Only 1 left in stock

6.5 GRENDEL 20'' 1-8 TWIST DMR RIFLE BBL THREADED...

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6.5 GRENDEL TYPE 2 BOLT...

$141.55

Only 2 left in stock

6.5 GRENDEL TYPE 2 BOLT CARRIER GROUP BLACK NITRIDE

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7.62X39 RUSSIAN 10.5” 1-8 TWIST...

$151.80

In stock

7.62X39 RUSSIAN 10.5'' 1-8 TWIST GUNNER CONTOUR BBL NITRIDE

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A-DAC 15 AMBIDEXTROUS LOWER RECEIVER...

$514.95

In stock

A-DAC 15 AMBIDEXTROUS LOWER RECEIVER RADIAN BLACK

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A-DAC 15 Lower Receiver 556...

$514.95

Only 1 left in stock

A-DAC 15 Lower Receiver 556 NATO Radian Brn

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AB ARMS BOLT ASSEMBLY –...

$89.99

Only 2 left in stock

AB ARMS BOLT ASSEMBLY - 5.56MM AR-15 NICKEL BORON

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AB ARMS BOLT CARRIER GROUP...

$197.99

In stock

AB ARMS BOLT CARRIER GROUP - 5.56MM AR-15 NICKEL...

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Aim Sports AR5CUB8 Assembly 5.56x45mm...

$359.99

In stock

Aim Sports AR5CUB8 Assembly 5.56x45mm NATO 10.50" Black Nitride...

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Aim Sports MTM13H308 AR Handguard...

$89.99

In stock

Aim Sports MTM13H308 AR Handguard 13.50" High M-LOK Style...

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Alexander Arms UST17 Upper Parts...

$1,022.00

Only 2 left in stock

Alexander Arms UST17 Upper Parts Kits 17 HMR 18"...

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ANGSTADT AR15 BCG 556NATO BLK

$125.00

In stock

ANGSTADT AR15 BCG 556NATO BLK

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Angstadt Arms 6″ 9mm Luger...

$539.99

In stock

Angstadt Arms 6" 9mm Luger Complete Upper Assembly w/...

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Angstadt Arms AA45BCGNIT Bolt Carrier...

$159.00

In stock

Angstadt Arms AA45BCGNIT Bolt Carrier Assembly 45 ACP QPQ...

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Angstadt Arms AAUMDP0906 MDP-9 Roller...

$1,655.00

In stock

Angstadt Arms AAUMDP0906 MDP-9 Roller Delayed 9mm 5.85" Black...

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AR-15 10.3” SUPER DUTY STRIPPED...

$1,120.00

In stock

AR-15 10.3'' SUPER DUTY STRIPPED UPPER RECEIVER DDC

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AR-15 16 SUPER DUTY STRIPPED...

$970.00

Only 2 left in stock

AR-15 16 SUPER DUTY STRIPPED UPPER RECEIVER BLACK

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