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Magpul
Overview
The Magpul AR-15 PRS Lite Buttstock in Black is an adjustable stock designed to enhance your shooting experience with a customizable length of pull and cheek weld. Made from durable polymer, it offers lightweight performance while maintaining strength, ensuring that your rifle remains balanced and adaptable across various shooting scenarios. This buttstock is frequently found in builds featuring a mid-length gas system and chambered in 5.56 NATO, making it a practical choice for precision shooting and versatile applications.
Magpul AR-15 PRS Lite Buttstock Black
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Magpul AR-15 PRS Lite Buttstock Black ranks #20 of the 234 stocks and braces builders have added on GunPartPicker so far in November 2026, behind the FAB DEFENSE GL-Core Buttstock with Cheek Rest, Black - FX-GLCORECPB, with about 1 in every 143 stocks and braces added to builds. Up from #25 in October. Builds with this stock are split between 5.56 NATO (49%) and .308 Win (18%), split between mid-length (48%) and rifle-length (36%) gas systems, and mostly AR-15 (77%, then AR-10 21%).
Availability is good: it was in stock at one retailer or another nearly every time we checked in October 2026, and today all 9 retailers we track have it in stock. It dipped to $88.99 at KY Gun Company for a stretch in October 2026, well under its usual $123.45, so sales do come around. Buying today, the lowest price is $88.99 at KY Gun Company, which matches the best price we saw in October.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
We ranked every stock & brace by how often it shows up in real builds on GunPartPicker.
Read the guide: AR-15 Stock Popularity Report →Check it against the live catalog:
The part most often added in each category by the builds that include this one
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Bravo Company Mfg Upper Receiver Assembly w/ Laser T-Markings, Hard Coated Anodized - 4-UR-M4
Magpul MOE K2 Grip Polymer Gray
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Bravo Company M16 Bolt Carrier Group Black
Aggregated and anonymized data showing how builders use this product
Builds in the community that include the Magpul Ar-15 Prs Lite Buttstock Black
| Build | Parts | Total |
|---|---|---|
 | 19 | $1342.98 |
 | 22 | $3372.21 |
 | 13 | $973.94 |
 | 10 | $2481.23 |
 | 14 | $2613.92 |
 | 23 | $1022.34 |
 | 8 | $438.87 |
 | 23 | $2477.15 |
1 global rating
Top reviews
Magpul PRS Lite buttstock drops into any A2/rifle length receiver extension. The lite version is meaningfully lighter than the full PRS. Cheek riser and length of pull adjust independently. Solid stock for precision rifle setups.
