S&W M&P-15 Price History & Deals

The S&W M&P-15 typically sells for around $1000 on r/gundeals, placing it in the premium segment. Across 6 tracked deals, prices have ranged from $400 to $1000, with most transactions landing between $403 and $1000. That's a 76% spread between the lowest and highest prices, meaning timing and retailer selection matter significantly for this product.

The best prices on S&W M&P-15 have come from Kingsfirearmsonline, averaging $402 across 2 deals — roughly $387 below the overall average.

Police Trade S&W M&P-15 models average $402, a 59% savings compared to new at $982. Across 2 tracked police trade deals, prices have ranged from $400 to $403. For buyers open to pre-owned, this represents meaningful savings on an otherwise identical product.

If you're cross-shopping, the Ruger 10/22 averages $270 across 37 deals (66% less), while the Daniel Defense DDM4 V7 averages $1280 across 61 deals. Deal frequency and pricing history for each can be found on their respective product pages.

• Save with condition: Police trade-in S&W M&P-15 models average $402 vs $982 new — a $581 savings. These are typically cosmetic-only differences.
• Community favorite: The highest-rated S&W M&P-15 deal had 49 upvotes at $400 from Kingsfirearmsonline — r/gundeals clearly thought that was a standout price.
• Price range: S&W M&P-15 prices vary widely — from $400 to $1000 (a 76% spread). Patience and alerts pay off here.
• Deal frequency: S&W M&P-15 deals are relatively rare — about every 38 days. When one shows up at a good price, act fast.
• Target price: Aim for under $749 — that puts you in "good deal" territory.