Smith & Wesson M&P-15 5.56 NATO Custom AR-15 with BCM BCG, Radian Raptor-LT Charging Handle & Free-Float M-LOK Handguard
This Smith & Wesson M&P-15 has been professionally upgraded with high-end components that boost reliability, ergonomics, and shootability. The rifle retains the proven M&P-15 foundation while adding a BCM full-auto profile bolt-carrier group, a Radian Raptor-LT ambidextrous charging handle, and a free-float aluminum M-LOK handguard. A B5 Systems Bravo collapsible stock, flat-bow single-stage trigger, and ambidextrous red-anodized safety selector round out a well-thought-out build ideal for serious range work or duty use.
Condition
Overall Condition: Excellent – showing only faint signs of any prior use or handling.
Bore Condition: Excellent – clean, mirror finish, no signs of wear.
What's Included
- Smith & Wesson M&P-15 semi-automatic rifle (as described)
- Two 30-round translucent Lancer L5AWM polymer magazines
The heart of this rifle is a BCM full-auto profile bolt-carrier group, known for enhanced durability under sustained fire. Paired with a Radian Raptor-LT ambidextrous charging handle, it delivers smooth, positive manipulation from either shoulder.
The free-float aluminum M-LOK handguard removes pressure from the 16-inch 4140 CM steel barrel, promoting accuracy while offering abundant attachment slots. Numbered T2–T12 Picatinny rail sections simplify repeatable optic placement, and a BCM-marked dust cover adds a finishing touch.
Control upgrades include an ambidextrous red-anodized safety selector, an extended bolt-catch paddle for fast lock-back releases, and a crisp single-stage flat-bow trigger that shortens reach and provides a consistent break.
The B5 Systems Bravo 6-position stock, forged 7075-T6 receivers, and hard-anodized matte-black finish keep weight manageable without sacrificing strength. A threaded muzzle (1/2-28 TPI) with an A2 flash hider offers easy suppressor or device changes.
Built in the United States, this custom M&P-15 blends trusted factory quality with premium aftermarket parts, giving shooters a ready-to-run carbine that stands apart from standard production models.



