The SD45 is a six-axle diesel-electric locomotive class built by General Motors Electro-Motive Division between 1965 and 1971. It has an EMD 645E3 twenty- cylinder engine generating 3,600 hp (2,680 kW) on the same frame as the SD38, SD39, SD40, and SDP40. As of 2023, most SD45s have been retired, scrapped or rebuilt to SD40-2 standards.

This variant is equipped with a standard B&T lower paired with B&T’s side-folding, telescoping, fully adjustable MBT stock and comes with a three-lug attachment point, backup sights, one 25-round magazine, cleaning kit, sling, and soft case. A …

As one of the flagships of B&T, the APC45 SD line represents a breakthrough in customization and modularity on a pistol-caliber platform. Every component is of the highest quality, and is meticulously machined and fitted with the Swiss-made precision that B&T is known for.

The APC45-SD PRO features a new dual-auto folding, non-reciprocating charging handle, improved lower receiver ergonomics, including a side positioned bolt hold open/release, removable M4 compatible grips, and Magpul M-Lok accessory slots.-This version takes original B&T magazines.

The B&T APC45 Pro-SD is an integrally suppressed short barrel rifle chambered in 45 ACP. It features all the great aspects of the standard APC45 Pro but in a quieter platform.

The EMD SD45-2 is a 6-axle diesel-electric locomotive built by General Motors Electro-Motive Division (EMD). EMD built 136 locomotives between 1972 and 1974, primarily for the Atchison, Topeka and Santa Fe Railway (ATSF).

South Dakota Highway 45 is a state highway that runs north to south across much of central South Dakota, United States. The northern terminus is at the North Dakota border as a continuation of North Dakota Highway 3, and runs south to South Dakota Highway 44 and South Dakota Highway 50 at Platte.

Since this is a factory SBR, the APC 45 comes with B&T's Telescopic stock which is extremely compact when collapsed and deploys quickly. This rifle takes the APC series to new heights, now offering the highly sought after SD line in the APC45 Series of firearms.

The APC45 Pro SD utilizes a dedicated suppressor for an overall quieter shooting platform. This integrally suppressor model uses a 5.7" barrel with a suppressor tucked within the handguard for a compact overall length. The APC45 PRO is a result …

The B&T APC45 SD is a pistol chambered in .45 ACP, featuring a 5.7-inch barrel with a 1:16" twist rate. What sets this pistol apart is its integrated suppressor (SD stands for "suppressed") that reduces the noise associated with firing.