PRS-15 Echo – E556 & E300 SBR
Feature Overview
The PRS-15 Echo Series is designed for use in law enforcement, military operations, or the sporting field, as well as, competitive shooting. The PRS-15 is a true AR platform tactical rifle. Provides unparalleled accuracy, with a Nitride treated barrel that provides maximum durability and corrosion resistance. A 7075-T6 aircraft grade aluminum forged lower receiver adds to the durability and reliability.
- Direct impingement gas operating system with rotating locking bolt
- 100% MADE IN THE USA
- Echo Series Advanced Match Quality Barrels – Accuracy of 1-MOA or less
- 4150 Chrome Moly Vanadium Steel
- Black Nitride QPQ Corrosion Resistant Finish, Coated M4 Feed Ramp Extension, Coated Low Profile Gas Block, Coated Gas Tubes
- Available in 5.56mm NATO and 300 Blackout Calibers
- Light weight Free Float Enhanced Keymod Hanguards, available in 12.5″ and 15″ lengths
- The KeyMod system allows advanced modularity past the current 1913 picatinny rail system. Engineered to mil-spec dimensions,eliminating bulk while retaining strength and stability.
- Short Barreled NFA Rifle and Pistol options available
- Our 300 Blackout version is available with matched suppressor options for a quieter experience
- * Items in this series are coated in Black Nitride through the process knows as QPQ (also known in the industry as Ferritic Nitrocarburizing, Melonite, SBN “salt bath nitriding”)
Specifications
| Model | E556 & E300 SBR |
| Calibers | 5.56mm NATO and 300 Blackout |
| Barrel Length | options 7 in - 12.5 in |
| Barrel Profile | Match HBAR |
| Action Type | semi-auto |
| Trigger Type | Mil-Spec |
| Collapsed len | options 24 in - 27.5 in |
| Stock Type | Telescopic 6-position collapsible M4 Stock |
| Trigger wt | 5.5-9.0 lb (24-40 N) |
| Twist Rate | 1 in 7 |
| Forend Type | 12" & 15" MLOK Rifle Specialist Gen2 Handguards |
| Grip Type | Ergo Sure-Grip |
| Receiver & Finish | Forged 7075 Aluminum, Type III Hard Anodized |
| Expanded length | options 25 in - 31.5 in |
| Overall Width | 2.6 in (66 mm) |
| Height | 7.5 in (191 mm) |
| Threads | 1/2 in - 28 tpi (5.56) 5/8 in - 24 tpi (300) |
| Accessories | Single point sling mount, magpul aluminum trigger guard |
| Operating System | Direct Gas Impingement |
| Weight w/o Mag | 6.5 lb (2.9 kg) |
| Sights | Optional |
| Mags Included | 1 - 30rd Aluminum Mil-Spec Magazine |
Feature Highlights
Spec Sheet PDF
| SKU | Model | Caliber | Barrel Len | Barrel Profile | Handguard | Grip Type | Collapsed Length | Expanded Length | Threads | Weight w/o Mag | Sights | MSRP |
| PRS15-E556-12-T125-SBR | E556 SBR | 5.56mm NATO | 12.5 in | Match HBAR | 12.5" TRS Keymod | Ergo SureGrip | 27.5 in | 31.5 in | 1/2 in - 28 tpi | 6.5 lb | optional | $1,559 |
| PRS15-E556-12-T15-SBR | E556 SBR | 5.56mm NATO | 12.5 in | Match HBAR | 15" TRS Keymod | Ergo SureGrip | 27.5 in | 31.5 in | 1/2 in - 28 tpi | 6.5 lb | optional | $1,649 |
| PRS15-E556-75-T125-SBR | E556 SBR | 5.56mm NATO | 7 in | Match HBAR | 12.5" TRS Keymod | Ergo SureGrip | 22 in | 25 in | 1/2 in - 28 tpi | 6.5 lb | optional | $1,559 |
| PRS15-E556-75-S7-SBR | E556 SBR | 5.56mm NATO | 7 in | Match HBAR | 7" samson evolution | Ergo SureGrip | 22 in | 25 in | 1/2 in - 28 tpi | 6.5 lb | optional | $1,559 |
| PRS15-E300-12-T125-SBR | E300 SBR | 300 Blackout | 12.5 in | Match HBAR | 12.5" TRS Keymod | Ergo SureGrip | 27.5 in | 31.5 in | 5/8 in - 24 tpi | 6.5 lb | optional | $1,559 |
| PRS15-E300-12-T15-SBR | E300 SBR | 300 Blackout | 12.5 in | Match HBAR | 12.5" TRS Keymod | Ergo SureGrip | 27.5 in | 31.5 in | 5/8 in - 24 tpi | 6.5 lb | optional | $1,649 |
| PRS15-E300-9-T15-SBR | E300 SBR | 300 Blackout | 9 in | Match HBAR | 15" TRS Keymod | Ergo SureGrip | 24 in | 27 in | 5/8 in - 24 tpi | 6.5 lb | optional | $1,649 |
| PRS15-E300-9-T125-SBR | E300 SBR | 300 Blackout | 9 in | Match HBAR | 12.5" TRS Keymod | Ergo SureGrip | 24 in | 27 in | 5/8 in - 24 tpi | 6.5 lb | optional | $1,559 |
