Sig Sauer 1911 Spartan CO2 Blowback Steel BB gun

Note: This Tabletop review pertains to two products: the Sig Sauer 1911 Max Michel Blowback CO2 BB Pistol and the Sig Sauer 1911 Spartan Blowback CO2 BB Pistol.

Type: BB Pistol
Manufacturer: Sig Sauer
Model: 1911
Materials: Full metal build
Weight: 934 g (2.06 lb)
Barrel: 127 mm (5 in), non-rifled
Power Source: 12 g CO2 x 1
Action: Semi-automatic, blowback, single action only
Ammo Type: 4.5 mm steel BBs
Ammo Capacity: 16 rounds
FPS: 410

Buy the magazine: SIG1051

Trigger Action: Superb! Mirroring the genuine 1911, it operates on a single-action-only mechanism. Both the Sig Sauer 1911 models feature exceedingly short and light trigger pulls. For an added touch of realism, the functional back strap safety must be engaged to fire these models, identical to an authentic 1911.

Precision: I opted to test only the Spartan since the Max Michel variant is mechanically identical but sports different aesthetics, which shouldn't impact its performance. Beginning with the FPS velocity test, it required a couple of attempts before obtaining consistent chronograph readings, eventually averaging around 370 FPS, peaking near 400 on the highest shot. During the accuracy test, from a distance of 30 feet in a standard rested position, I fired 10 rounds. Excluding two stray shots, the remaining eight maintained a tight grouping within two inches, with the outliers slightly expanding the overall spread to three inches. The Sig Sauer Spartan BB Pistol's aim was horizontally centered but tended to hit three inches above the intended mark.

Construction Quality: The Spartan and Max Michel models are exceptionally well-constructed, feeling robust in hand with all mechanical components operating smoothly. The finish is durable, showing no wear signs. Metal is used extensively throughout, except for the magazines. Features like the safety, magazine release, and slide catch are all crafted from metal, though it's unfortunate the magazine isn't.

Authenticity: Sig Sauer designed the Spartan and Max Michel closely after their real firearm counterparts, achieving a high degree of similarity, aside from the absence of under-barrel rails on the actual guns. The real versions also boast adjustable sights and full-size magazines, unlike these airgun replicas. Nonetheless, these Sig Sauer 1911s are convincingly accurate, complete with full Sig Sauer branding and licensing.

Pros:

Hefty full metal construction. Accurately replicates the real steel Sig Sauer 1911 firearms. Excellent single-action trigger mechanism. Endorsed with full Sig Sauer branding and licensing. The CO2 is easily inserted with a cam lever system. Features a functional grip safety, true to the 1911 design. Strong blowback effect. Higher FPS compared to KWC 1911 models. White dots on the front and rear sights for better visibility. Includes a bottom rail for mounting accessories.

Cons:

The use of a plastic magazine lessens the realism of reloading. The presence of a rail is not authentic to the original Sig Sauer pistols. Fixed sights lack adjustability. Preferable to have a more recessed barrel design. The CO2 compartment cover can detach too easily.

Comments:

While airguns with full drop-out metal magazines are highly coveted for their authenticity and tactile experience, the presence of a stick magazine here allows for a more effective CO2 usage, enhancing power and shot efficiency per CO2 cartridge. This is a significant consideration for those seeking higher FPS, as seen in complaints about KWC 1911 models. The notable recoil effect of the Sig Sauer Spartan and Max Michel CO2 BB Pistols was unexpected, especially with a fresh CO2 cartridge. The trigger quality and overall feel of these Sig Sauer 1911s make them formidable competitors to KWC's 1911 airguns. If the plastic magazine isn’t a deal-breaker, owning a Spartan or Max Michel Sig Sauer could be highly rewarding, offering a blend of power and precision.