User Ratings
No ratings yet
Be the first to review this product
Product Features
- UTG PRO USA Made
- Stock molded from impact resistant, high strength FDE polymer
- Minimal bulk profile; lightweight “beyond sub compact” size, ideal for SBRs
- Unique 4.28 in length with 4-position adjustability for comfortable length of pull and easier shouldering with a load bearing vest or plate carrier
- Includes ergonomic slanted cheek rest and rubberized butt pad
- Reversible sling swivel housing for left- or right-handed shooters plus a standard sling loop for traditional slings
- Removable 5.51 in extended cheek rest insert included
- Low profile and lightweight design that does not add excessive bulk
- Polymer stock only
Product Specifications
- Compatible with: AR15
- Stock position: 4-position
- Extension tube compatibility: adjustable extension
- Material: Polymer
- Buffer weight (listed): Standard Carbine (3.0 oz)
- Weight (listed): 5.7 oz
- Height (listed): 4.80 in
- Length (listed): 4.30 in
- Width (listed): 1.66 in
Specifications
- Manufacturer:
- Leapers
- Category:
- stock-brace
- Platforms:
- AR-15
- Weight:
- 5.7 oz
- Length:
- 4.3"
- MPN:
- RBUS4DMS
- Required Component:
- Yes
Parts Cabinet
Track parts you own or plan to buy.
Where to Buy
Have one to sell?
Sponsored
MantisX
The smart way to train your AR build
Built your rifle — now train it. BlackBeardX installs in minutes and turns your AR into a full dry fire system with smart feedback on every pull.
Shop BlackBeardXPrice History
No Price History Available
Check back later for pricing trends
Price Alert
Sign in to save a target price and receive an email when this component drops.
Sign In to Set AlertSimilar Products

3RD Gen Armory SOPMOD Buttstock
3RD Gen Armory
$66.99

CTR Carbine Stock – Mil-Spec
Magpul
$64.95

B5 SYSTEMS BRAVO COLLAPSIBLE MIL-SPEC STOCK FOR AR-15
B5 Systems
$52.63

Bravo Company BCMGunfighter Mod 0 SOPMOD Stock Assembly (Polymer Black) for AR-15
Bravo Company
$51.84

Magpul DT Carbine AR-15 Mil-Spec Stock Dual Tension Flat Dark Earth MAG1377-FDE
Magpul
$45.22

B5 Systems Bravo Mil-Spec AR-15 Carbine Stock Black QD Sling Mount BRV-1082
B5 Systems
$47.99

Magpul MAG310-FDE CTR Carbine Stock Flat Dark Earth Synthetic for AR-15, M16, M4 with Mil-Spec Tube
Magpul
$44.99

SB Tactical SBA3 5-Position Adjustable Pistol Brace (No Buffer Tube) | Black
SB Tactical
$64.99
Builds Using This Part
No builds yet — be the first to use this part.
Related Guides
Guide
AK Furniture and Ergonomics: Stocks, Handguards, and Practical Setup
How AK stock and handguard choices affect control, heat management, optic height, and practical shooting ergonomics.
5 min read
Guide
The AK Platform: Core Design, Strengths, and Builder Tradeoffs
A practical AK overview covering operating system basics, parts ecosystem realities, and where the AK platform shines compared to AR-pattern rifles.
8 min read
Guide
The AR-10 Platform: What It Is and How It Differs from the AR-15
A practical overview of the AR-10 — its origins, how it differs from the AR-15, available calibers, and when it makes more sense than a standard AR-15 build.
6 min read