Description
Buttstock Magpul UBR® GEN2 (Utility / Battle Rifle), an adjustable stock with integrated compartment in the tail of the stock & its integrated buffer tube, designed for CQB and intensive use – double ratchet locking system – precise and play-free adjustment, maximum resistance to shocks and drops. Comfortable and easy to use – designed for “carbine” or A5 & SR25 buffers, ideal for AR15, AR10, SR25 – large surface in contact with the cheek and non-slip rubber butt plate (replaceable).
07 adjustment positions (08 once the stock is completely folded), optimal resistance & stability – the integrated buffer tube (to accommodate the buffer and the spring). Compact format for a weight of 595 grams and a LOP of 28 to 35.5 cm, length management with a simple pull on the lever, with one hand. Two QD points & a sling passage (for a tactical sling up to 1″) are integrated – QD points for push buttons up to 1.5″ – one at the front and one at the tail of the stock – sling passage at the tail of the stock, available in BLACK & FDE.
Compatibility:
- Buttstock
Magpul UBR® GEN2 (Utility / Battle Rifle)
- Stock supplied with its buffer tube
- AR10, AR15, M4, SR25
- For “carbine” stamps, or A5 & SR25
Product elements:
- For intensive use
- With integrated compartment in the tail of the stock
- Reinforced polymer construction – Robust & durable
- Adjustable stock & integrated buffer tube
- Non-slip rubber butt-pad
- Two QD points & strap pass-through
- 07 adjustment positions (08 once the stock is completely folded)
- Quick and easy installation – optimum strength & stability
- Double ratchet locking system – maximum resistance to shocks and falls
- Large surface area in contact with the cheek
Technical data :
| Collection | Collapsible Storage AR Stocks |
|---|---|
| Platform | AR10, AR15, M4, M16, M110, SR25 |
| Compatibility | Any small or large frame AR* |
| LOP, M4 Collapsed | ~11.3 in. |
| LOP, M4 Extended | ~14.8 in. |
| LOP Adjustment Range | 3.5 in. |
| Length | 8.5-12.0 in. |
| Height, max | 5.3 in. |
| Weight | 18.8 oz |
| Weight, w/ receiver extension | 21.3 oz |
| Width, max | 1.7 in. |
| Other Specs | *NOTE: The UBR GEN2 includes the required custom Receiver Extension tube, Buffer Spacer, and all mounting hardware. A carbine buffer and spring (M4 or SR-25 length) or A5 buffer and spring are required for use with the UBR and are not included.
Specifications based on factory configuration. |






















