Firearm Parts and Accessories

Welcome to Rock River Tactical in Fort Atkinson, Wisconsin. Browse our selection of quality firearm parts and accessories, designed to keep your equipment performing at its peak.

In-Shop Sales & Local Pick-Up Only

Items and accessories shown below are available for in-person purchase at our shop in Fort Atkinson, WI. We do not offer online checkout or shipping. Stop by the shop or contact us directly to check current availability or discuss custom work!

Atrius Forced Reset Selector

Price: `$149.99`

Rise Armament Ambidextrous Charging Handle

Price: `$79.99`

Rise Armament Ambidextrous Charging Handle

Price: `$79.99`

Rise Armament RAVE 140

Price: `$139.99`

Details: Curved trigger, 3.5lb, single stage

Rise Armament RAVE 140

Price: `$139.99`

Details: Flat trigger, 3.5lb, single stage

KM Tactical 3 Port Compensator

Price: `$29.99`

KM Tactical Spiral Fluted Flash Can

Price: `$25.00`

KM Tactical Knurled Fatboy Linear Compensator

Price: `$25.00`

Rise Armament ICONIC Independent Two-Stage Trigger

Price: `$289.99`

Details: Two Distinct Stages. 1-lb. 1st stage pull + 2-lb 2nd stage pull.

Rise Armament BLITZ Ultra Performance Trigger

Price: `$199.99`

Details: The Blitz Trigger features an incredibly short, fast reset that allows for noticeably faster follow-up shots. Single Stage 3.0-3.5lb pull

Rock River Tactical RT-15 Stripped AR-15 Lower Receiver – Multi-Cal

Price: `$139.99`

Rock River Tactical RT-15 Ambidextrous Stripped AR-15 Lower Receiver – Multi-Cal

Price: `$179.99`

Lower Parts AR-15 Kit

Price: `$44.99`

Upper Parts AR-15 Kit

Price: `$34.99`

RISE Ambidextrous Safety Selector

Price: `$69.99`

Ultradyne Adjustable Gas Block

Price: `$79.99`

Details: .75" The UD Gas Block allows you to custom tune a rifles performance to a specific rifle and ammunition combination.

Anti-Walk Trigger
& Hammer Pins

Price: `$14.99`

RISE AR-15 Magazine Release Button

Price: `$8.99`