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AR15 Parts

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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.

5.56 ASSEMBLED UPPER 10.5” GOVERNMT...

$389.99

Only 2 left in stock

5.56 ASSEMBLED UPPER 10.5'' GOVERNMT BBL W/MOE SL CARB...

5.56 NATO 16” 1-8 TWIST...

$161.00

In stock

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

5.56X45 NATO ASSEMBLED UPPER RECEIVER...

$404.99

Only 2 left in stock

5.56X45 NATO ASSEMBLED UPPER RECEIVER 16'' BBL MID-LENGTH BLK

6.5 GRENDEL 16” 1-8 TWIST...

$232.75

In stock

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

6.5 GRENDEL 20” 1-8 TWIST...

$251.75

In stock

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

Aero Precision APAR501603C Receiver Multi-Caliber...

$104.99

In stock

Aero Precision APAR501603C Receiver Multi-Caliber 7075-T6 Aluminum Black Anodized...

Aero Precision APAR600001C M4E1 Receiver...

$139.99

In stock

Aero Precision APAR600001C M4E1 Receiver Multi-Caliber Black Anodized Finish...

Aero Precision APAR600002C M4E1 Receiver...

$159.99

In stock

Aero Precision APAR600002C M4E1 Receiver Multi-Caliber Flat Dark Earth...

Aero Precision APAR611310AC Assembled XL...

$134.99

In stock

Aero Precision APAR611310AC Assembled XL Receiver 7075-T6 Aluminum Black...

Aero Precision APAR700201C M4E1 Threaded...

$134.99

Only 1 left in stock

Aero Precision APAR700201C M4E1 Threaded Receiver 5.56x45mm NATO 7075-T6...

Aero Precision AR15 Barreled Upper...

$394.99

In stock

Aero Precision AR15 Barreled Upper 16" 5.56 M4 Carbine...

AERO PRECISION M4E1T COMPLETE –...

$589.99

Only 2 left in stock

AERO PRECISION M4E1T COMPLETE - UPPER 16" BARREL 5.56/223

AERO PRECISION M4E1T COMPLETE –...

$589.99

In stock

AERO PRECISION M4E1T COMPLETE - UPPER 16" RM15 5.56/223