Review: TNW Firearms ASR 1911 – A Takedown PCC For 1911 Fans
Overview
The TNW Firearms ASR 1911 is a blowback-operated, takedown pistol-caliber carbine that blends classic 1911 ergonomics with modern modular design. As a product from BT Gun Company, a licensed FFL dealer, this firearm appeals to shooters who want a reliable, caliber-convertible platform chambered in 9 mm, .40 S&W, or .45 ACP, with the option to run 1911-style single-stack magazines for defensive use.
Specs at a Glance
- Caliber: 9 mm, .40 S&W, .45 ACP (compatible with .357 SIG, 10 mm, .460 Rowland)
- Action: Blowback-operated, semi-automatic
- Barrel length: 16 inches
- Capacity: Varies by magazine type (Glock double-stack or 1911 single-stack)
- Weight: Approximately 1 pound, 1 ounce bolt assembly; overall platform balanced centered in receiver set
- MSRP: Not yet published
Features and What Sets It Apart
A standout feature of the ASR 1911 is the patent-pending UB1 bolt, which automatically adjusts to the size of the cartridge case being fired. This innovation eliminates the need to swap bolts during caliber conversions; users only need to change the barrel and magazine. The bolt system pairs a spring-loaded, hooked extractor with a spring-supported cartridge guide to center the cartridge base and ensure proper ejection control. The 1911-based lower receiver configuration, sent for evaluation, allows the use of single-stack 1911 magazines, appealing to those who prefer a slab-side semi-auto for defensive carry. Additional features include a tubular 6061-T6 aluminum upper with integral full-length Picatinny rail, adjustable ejection port direction (left or right), and a modular barrel system secured by a ventilated-aluminum barrel nut that enables tool-free caliber swaps in roughly 30 seconds.
Ergonomics and Handling
The ASR 1911 offers a balanced feel thanks to weight centered in the receiver set, making it handy across various body sizes. The slim, 16-inch, 4140 chrome-moly barrel with a matte black Parkerized finish contributes to a robust yet manageable profile. During performance testing with 10 mm loads, felt recoil was modest, affirming the platform’s suitability for a wide range of skill levels. The cross-bolt safety, left-side magazine release, and single-stage trigger (which broke at 3 pounds with the upgraded match-grade version provided) are accessible and intuitive. The bolt can be pulled back and tipped upward into a safety notch MP5-style to lock the bolt open, though the bolt does not lock open automatically on the last shot. The pistol grip is a removable, mil-spec AR-15 style, featured here as a black polymer finger-groove grip from Kriss USA.
Pros and Cons
- Pros: Ingenious UB1 bolt simplifies caliber swaps (barrel and magazine only); 1911 lower receiver compatible with single-stack magazines; tool-free takedown for compact storage; balanced handling with centered weight; threaded barrel as standard feature; strong platform rated for standard and +P loads plus high-pressure cartridges.
- Cons: Bolt does not lock open automatically on last round (requires manual tipping); MSRP not yet published at time of review; caliber conversion still requires swapping barrels and magazines (though simplified by UB1 bolt).
Final Verdict: Is It Worth Buying?
The TNW Firearms ASR 1911 is a flexible, ingenious pistol-caliber carbine that stands out in the PCC marketplace for its modularity and 1911 compatibility. It is an excellent choice for shooters who value caliber versatility, easy takedown, and the familiar ergonomics of a 1911-style platform for defensive use. Those looking for a firearm that can seamlessly transition between 9 mm, .40 S&W, .45 ACP, and high-pressure options like 10 mm or .460 Rowland will find this platform particularly useful. If you prefer an automatic bolt hold-open feature or need a rifle with a fixed stock configuration, other options may better suit your needs. Ready to order? Check current availability at BT Gun Company…