New for 2020: Rock River Arms BT-9 4.5" Pistol

by
posted on February 11, 2020
** When you buy products through the links on our site, we may earn a commission that supports NRA's mission to protect, preserve and defend the Second Amendment. **
bt92152final.jpg

New for 2020, Rock River Arms is introducing a new addition to its line of semi-automatic, AR-style pistols chambered in 9 mm Luger: the BT92152. The new addition, like the rest of the BT-9 series, is designed to accept Glock-style magazines, allowing those who already have Glock pistols to have cross-compatibility. The smaller size also optimizes the platform as a favorable contender for personal defense.

The new BT92152 features a 4.5,” chrome-moly 1:10"-twist barrel with 1/2"-36 TPI threads with a Smith Vortex flash suppressor. It comes with an RRA 4.25,” lightweight, free-float, M-LOK-compatible handguard machined from aluminum. The upper receiver is constructed of A4 extruded aluminum, while the lower receiver is billet. The lower receiver is Glock magazine-compatible, allowing it to take Glock factory or aftermarket Glock-style magazines. The magazine well is flared to help guide the magazine in, making loading easier and faster.

The magazine release and integral trigger guard are both enlarged to allow easier manipulation and ease of use with gloves in cold weather. It comes with an RRA two-stage trigger. The forward assist typically found on AR-style platforms is omitted, and the dust-cover is specifically sized to fit the shortened ejection-port. The BT92152 also incorporates the SB Tactical SBA3 pistol brace with five length-of-pull adjustments. It also comes standard with a Hogue overmolded-rubber A2 grip with finger-grooves. 

With its short 4.5” barrel, the BT92152 has an overall length of 23.5” with the brace fully extended. This makes it the most compact option available in the BT-9 series, which consists of two carbine and three pistol variants. It also makes it an excellent choice for inclusion in a compact self-defense kit like those optimized for vehicle use, hiking and home defense. The MSRP starts at $1,350. For more information on the BT92152 and the BT-9 series, visit rockriverarms.com.

Latest

Springfield New Coas 01
Springfield New Coas 01

Making the A-Cut: Springfield Armory's COA-Ready Operator, TRP & DS Prodigy Pistols

Springfield has already released a COA-ready version of its Echelon earlier this year, and the new models will bring the A-Cut to the company’s hammer-fired handguns, including the 1911 Operator, 1911 TRP and 1911 DS Prodigy.

Skills Check: Snake-Eyes Drill

Our drill this month trains you to form a stable firing platform early enough to gain optimal control before the shot breaks. Timing is of the essence.

A Memorial Day Conversation With Grey Team

Grey Team was founded to help armed services members and veterans with the physiological impacts traumatic brain injuries, post-traumatic stress disorder, chronic pain and more.

42 New Handguns for 2026

Within the entire firearm marketplace, handguns continue to be some of the most popular offerings, and for good reason.

The Armed Citizen® May 25, 2026

Read today's "The Armed Citizen" entry for real stories of law-abiding citizens, past and present, who used their firearms to save lives.

President’s Column | Hope Is Not a Strategy

It was great meeting so many enthusiastic and supportive NRA members at the NRA Annual Meeting in Houston. Your words of encouragement and suggestions are propelling your NRA 2.0 forward.

Interests



Get the best of American Rifleman delivered to your inbox.