You are here: Home > Rock River Arms > PDS Pistols & Carbines

20% DEPOSIT WILL RESERVE ANY PDS FIREARM LISTED! CALL TODAY!

The new RRA PDS line of Piston firearms are currently on order and we are taking deposits. Each firearm indicates the "ORDERED FROM FACTORY" date. Once the product arrives from the factory the item will be posted "In Stock". Our website will not allow back orders. Call to place a deposit or select the "Email me when back in stock" option.
Sort By:
Page of 1
LP2110 Rock River Arms PDS Piston Driven System Pistol
7740404 LP2110 Rock River Arms PDS Piston Driven System Pistol
ORDERED FROM FACTORY 1/26/10
RRA Retail Price $1,335.00
Sale Price: $1,195.00
You save $140.00! (Out of Stock)

The RRA PDS Pistol is the first of a new generation of firearms employing RRA’s patent-pending Piston Driven System (PDS). Employing a purpose-designed bolt carrier, an adjustable gas piston and an over-the-barrel spring and guide rod arrangement, the RRA Piston Driven System is able to completely do away with the traditional recoil system associated with AR-style firearms, making for an extremely versatile weapon platform. Several exciting new models are scheduled for release in 2010, as well as specialized parts and accessories.

CALIBER 5.56mm NATO Chamber for 5.56 & .223 Cal.
UPPER Proprietary, with Extended Top Rail
CHARGING HANDLE Ambidextrous Non-Reciprocating
BARREL 8 Inch Chrome Moly, 1:9 Twist
MUZZLE DEVICE PDS-MD / 1/2x28 Thread
TRIGGER Single Stage
MS1913 RAILS On Rear Receiver Adapter & Regulator Housing
HANDGUARD Injection Molded with Operator Safety Flange
PISTOL GRIP Hogue Rubber Grip
WEIGHT / LENGTH 5 Pounds / 17.5 inches
INCLUDED One Mag, Manual, Warranty
LP2110 Rock River Arms PDS Piston Driven System Pistol
7740409 LP2110 Rock River Arms PDS Piston Driven System Pistol
ORDERED FROM FACTORY 1/26/10
RRA Retail Price $1,335.00
Sale Price: $1,195.00
You save $140.00! (Out of Stock)

The RRA PDS Pistol is the first of a new generation of firearms employing RRA’s patent-pending Piston Driven System (PDS). Employing a purpose-designed bolt carrier, an adjustable gas piston and an over-the-barrel spring and guide rod arrangement, the RRA Piston Driven System is able to completely do away with the traditional recoil system associated with AR-style firearms, making for an extremely versatile weapon platform. Several exciting new models are scheduled for release in 2010, as well as specialized parts and accessories.

CALIBER 5.56mm NATO Chamber for 5.56 & .223 Cal.
UPPER Proprietary, with Extended Top Rail
CHARGING HANDLE Ambidextrous Non-Reciprocating
BARREL 8 Inch Chrome Moly, 1:9 Twist
MUZZLE DEVICE PDS-MD / 1/2x28 Thread
TRIGGER Single Stage
MS1913 RAILS On Rear Receiver Adapter & Regulator Housing
HANDGUARD Injection Molded with Operator Safety Flange
PISTOL GRIP Hogue Rubber Grip
WEIGHT / LENGTH 5 Pounds / 17.5 inches
INCLUDED One Mag, Manual, Warranty
LP2110 Rock River Arms PDS Piston Driven System Pistol
7740410 LP2110 Rock River Arms PDS Piston Driven System Pistol
ORDERED FROM FACTORY 1/26/10
RRA Retail Price $1,335.00
Sale Price: $1,195.00
You save $140.00! (Out of Stock)

The RRA PDS Pistol is the first of a new generation of firearms employing RRA’s patent-pending Piston Driven System (PDS). Employing a purpose-designed bolt carrier, an adjustable gas piston and an over-the-barrel spring and guide rod arrangement, the RRA Piston Driven System is able to completely do away with the traditional recoil system associated with AR-style firearms, making for an extremely versatile weapon platform. Several exciting new models are scheduled for release in 2010, as well as specialized parts and accessories.

CALIBER 5.56mm NATO Chamber for 5.56 & .223 Cal.
UPPER Proprietary, with Extended Top Rail
CHARGING HANDLE Ambidextrous Non-Reciprocating
BARREL 8 Inch Chrome Moly, 1:9 Twist
MUZZLE DEVICE PDS-MD / 1/2x28 Thread
TRIGGER Single Stage
MS1913 RAILS On Rear Receiver Adapter & Regulator Housing
HANDGUARD Injection Molded with Operator Safety Flange
PISTOL GRIP Hogue Rubber Grip
WEIGHT / LENGTH 5 Pounds / 17.5 inches
INCLUDED One Mag, Manual, Warranty
LP2110 Rock River Arms PDS Piston Driven System Pistol
8956201LP2110 Rock River Arms PDS Piston Driven System Pistol
ORDERED FROM FACTORY 7/29/10
RRA Retail Price $1,335.00
Sale Price: $1,195.00
You save $140.00! (Out of Stock)

The RRA PDS Pistol is the first of a new generation of firearms employing RRA’s patent-pending Piston Driven System (PDS). Employing a purpose-designed bolt carrier, an adjustable gas piston and an over-the-barrel spring and guide rod arrangement, the RRA Piston Driven System is able to completely do away with the traditional recoil system associated with AR-style firearms, making for an extremely versatile weapon platform. Several exciting new models are scheduled for release in 2010, as well as specialized parts and accessories.

CALIBER 5.56mm NATO Chamber for 5.56 & .223 Cal.
UPPER Proprietary, with Extended Top Rail
CHARGING HANDLE Ambidextrous Non-Reciprocating
BARREL 8 Inch Chrome Moly, 1:9 Twist
MUZZLE DEVICE PDS-MD / 1/2x28 Thread
TRIGGER Single Stage
MS1913 RAILS On Rear Receiver Adapter & Regulator Housing
HANDGUARD Injection Molded with Operator Safety Flange
PISTOL GRIP Hogue Rubber Grip
WEIGHT / LENGTH 5 Pounds / 17.5 inches
INCLUDED One Mag, Manual, Warranty
LP2110 Rock River Arms PDS Piston Driven System Pistol
8956202 LP2110 Rock River Arms PDS Piston Driven System Pistol
ORDERED FROM FACTORY 7/29/10
RRA Retail Price $1,335.00
Sale Price: $1,195.00
You save $140.00! (Out of Stock)

The RRA PDS Pistol is the first of a new generation of firearms employing RRA’s patent-pending Piston Driven System (PDS). Employing a purpose-designed bolt carrier, an adjustable gas piston and an over-the-barrel spring and guide rod arrangement, the RRA Piston Driven System is able to completely do away with the traditional recoil system associated with AR-style firearms, making for an extremely versatile weapon platform. Several exciting new models are scheduled for release in 2010, as well as specialized parts and accessories.

CALIBER 5.56mm NATO Chamber for 5.56 & .223 Cal.
UPPER Proprietary, with Extended Top Rail
CHARGING HANDLE Ambidextrous Non-Reciprocating
BARREL 8 Inch Chrome Moly, 1:9 Twist
MUZZLE DEVICE PDS-MD / 1/2x28 Thread
TRIGGER Single Stage
MS1913 RAILS On Rear Receiver Adapter & Regulator Housing
HANDGUARD Injection Molded with Operator Safety Flange
PISTOL GRIP Hogue Rubber Grip
WEIGHT / LENGTH 5 Pounds / 17.5 inches
INCLUDED One Mag, Manual, Warranty
LP2110 Rock River Arms PDS Piston Driven System Pistol
8956203 LP2110 Rock River Arms PDS Piston Driven System Pistol
ORDERED FROM FACTORY 7/29/10
RRA Retail Price $1,335.00
Sale Price: $1,195.00
You save $140.00! (Out of Stock)

The RRA PDS Pistol is the first of a new generation of firearms employing RRA’s patent-pending Piston Driven System (PDS). Employing a purpose-designed bolt carrier, an adjustable gas piston and an over-the-barrel spring and guide rod arrangement, the RRA Piston Driven System is able to completely do away with the traditional recoil system associated with AR-style firearms, making for an extremely versatile weapon platform. Several exciting new models are scheduled for release in 2010, as well as specialized parts and accessories.

CALIBER 5.56mm NATO Chamber for 5.56 & .223 Cal.
UPPER Proprietary, with Extended Top Rail
CHARGING HANDLE Ambidextrous Non-Reciprocating
BARREL 8 Inch Chrome Moly, 1:9 Twist
MUZZLE DEVICE PDS-MD / 1/2x28 Thread
TRIGGER Single Stage
MS1913 RAILS On Rear Receiver Adapter & Regulator Housing
HANDGUARD Injection Molded with Operator Safety Flange
PISTOL GRIP Hogue Rubber Grip
WEIGHT / LENGTH 5 Pounds / 17.5 inches
INCLUDED One Mag, Manual, Warranty