UTG Leapers PRO RBUS3BM Mil-Spec S3 AR15/M16 Rifle Buttstock KIT Aluminum/Polymer Black
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Leapers
Overview
The UTG Leapers Pro RBUS3BM is an adjustable Mil-Spec stock designed for AR-15 and M16 platforms, providing a customizable length of pull to suit various shooting applications. Constructed from a durable blend of aluminum and polymer, this stock ensures a solid and reliable connection to the buffer tube while maintaining a lightweight profile. Commonly found in tactical builds, this stock enhances maneuverability and adaptability for the user.
Specifications
UTG Leapers PRO RBUS3BM Mil-Spec S3 AR15/M16 Rifle Buttstock KIT Aluminum/Polymer Black
Available Merchants(7)
Prices checked
Price Alert
Build history on GunPartPicker
Builders have been adding the Leapers UTG Leapers PRO RBUS3BM Mil-Spec S3 AR15/M16 Rifle Buttstock KIT Aluminum/Polymer Black to their builds on GunPartPicker since April 2026. All time, it ranks #206 of the 464 stocks and braces builders have added.
Availability is good: it was in stock at one retailer or another nearly every day in September 2026, and today all 7 retailers we track have it in stock. It dipped to $38.58 at Sportsmans Outdoor Superstore for a stretch in September 2026, well under its usual $56.99 to $57.99, so sales do come around. Buying today, the lowest price is $38.58 at Sportsmans Outdoor Superstore, which matches the best price we saw in September.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
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