MasterPiece Arms
MasterPiece Arms BA Ultra Lite Chassis Fixed Stock - Remington 700 Short Action - Midnight Bronze
- SKU:
- MPA-BA-ULTRA-LITE-CHASSIS-BRNZ
- Availability:
- In Stock If You Can Add To Cart!
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Description
MasterPiece Arms BA Ultra Lite Chassis Fixed Stock - Remington 700 Short Action
Midnight Bronze
Build the ultimate lightweight precision hunting rifle with the Masterpiece Arms (MPA) BA Ultra Lite Chassis. Tipping the scales at an astonishing 2.6 lbs in a fixed stock configuration, this ultra-lightweight chassis is purpose-built for mountain hunters, backcountry shooters, and long-range marksmen who demand chassis-level modularity without a weight penalty. Machined from 6061 billet aluminum and coated in a durable H-Series Cerakote finish, the Ultra Lite utilizes a unique internal pocketing architecture that eliminates unnecessary material while preserving high-rigidity structural integrity.
Designed around MPA's proven V-Bedding system—which incorporates extra clearance to allow optional action and barrel glass bedding—the Ultra Lite Chassis accommodates Remington 700 actions with rock-solid repeatability. The foreend comes equipped with an integrated Arca-Swiss RAT rail along the bottom for instant tripod mounting, a built-in bubble level, and multiple QD sling attachment points. Complete with an adjustable buttstock featuring embedded set-screw lockup for length-of-pull and cheek height, this chassis accepts standard AICS-pattern magazines to deliver maximum accuracy in a packable footprint.
Features
Featherweight 2.6 lb Billet Aluminum Design:
Machined from 6061 billet aluminum with strategic weight-reduction pocketing to deliver a complete fixed chassis weighing just 2.6 lbs for demanding backcountry hunts.
Integrated MPA RAT Rail (Arca-Swiss):
Features a built-in Arca-Swiss RAT rail running along the bottom of the 9.6-inch foreend for quick tripod mounting, alongside a lower Picatinny rail section.
V-Bedding System & Rem 700 Inlet Fitment:
Engineered with MPA's V-Bedding geometry to fit Remington 700 actions and custom clones, designed with additional clearance to support optional glass bedding.
Adjustable Buttstock w/ Set-Screw Lockup:
Fully customizable buttstock provides 12.75" to 13.75" length-of-pull adjustments and cheek riser positioning, locked down tight via embedded set screws.
Built-In Leveling System & Wide Barrel Clearance:
Includes a factory-installed leveling inclinometer to prevent rifle cant, backed by a wide 1.275-inch barrel channel capable of accepting up to 1.200-inch straight bull barrels.
Specifications
| Manufacturer | Masterpiece Arms (MPA) |
| Model Series | BA Ultra Lite Chassis |
| Primary Application | Lightweight Backcountry Hunting / Precision Long-Range Rifle Build |
| Inlet Compatibility | Remington 700 Short Action (Bergara, Defiance, Impact 737R, Bighorn, Curtis, etc.) |
| Chassis Material / Finish | 6061 Billet Aluminum / H-Series Cerakote |
| Chassis Color | Midnight Bronze |
| Total Weight | 2.6 lbs. (Foreend: 19.5 oz / Buttstock: 22.1 oz) |
| Overall Length | 28.25 in. |
| Foreend Dimensions | 9.60 in. Length / 1.565 in. Width |
| Length of Pull (LOP) | 12.75 in. to 13.75 in. (Adjustable) |
| Cheek Riser | Height Adjustable w/ Embedded Set-Screw Lockup |
| Bedding System | MPA V-Bedding System (Glass Bedding Compatible) |
| Bottom Rail Interface | MPA RAT Rail (Arca-Swiss Bottom Rail) & Lower Picatinny Section |
| Leveling System | Built-In Inclinometer Leveling System Included |
| Maximum Barrel Diameter | Up to 1.200 in. Straight Bull Profile (1.275 in. Barrel Channel) |
| Grip & Ergonomics | A2 Pistol Grip w/ Machined Thumb Notch |
| Magazine Compatibility | Short Action: AICS Style Mags |
| Accessory Mounting | Multiple QD Sling Swivel Sockets / Optional Spigot Mount Ready |