The Arsenal SAM5 is an AK-pattern semi-automatic rifle chambered in 5.56x45mm NATO with a 16.3-inch hammer-forged, chrome-lined barrel and a 1:7 twist rate. The receiver is steel, the stock and grips are plum-colored polymer, and total weight is 9.45 lbs. Capacity is 30+1 rounds from AK-47 compatible magazines. 
 

Key Specifications 

• Brand: Arsenal 
• Model: SAM5 
• Type: Modern Sporting Rifle 
• Caliber: 5.56x45mm NATO 
• Barrel Length: 16.3 inches 
• Capacity: 30+1 rounds 
• Weight: 9.45 lbs 
• Stock Material: Synthetic (Plum) 
• Action Type: Semi-Automatic 
• Overall Length (OAL): 36.50 inches 
• Sights: Adjustable 
• Muzzle Device: Muzzle Brake 
• Twist Rate: 1 in 7 inches 
• Magazine Type: AK-style (AK-47 compatible) 
   

Features 

Arsenal builds the SAM5 on the same tooling used for military AK rifles, which means the hammer-forged barrel and chrome lining are production-grade rather than aftermarket additions. Chrome lining extends barrel life and simplifies cleaning in wet or dusty conditions. The 1:7 twist stabilizes heavier 5.56 projectiles well. 
 
The muzzle brake reduces felt recoil and muzzle rise, helping with fast follow-up shots. Adjustable sights allow windage and elevation correction without tools. The plum polymer furniture is the distinguishing visual feature of this variant — it functions identically to standard AK polymer but stands out on a rack of black rifles. At 9.45 lbs the SAM5 is heavier than most AR-15s in the same barrel length, which is worth noting for buyers who prioritize light carry weight.

Arsenal's build quality is the consistent thread running through SAM5 feedback. Owners who have handled both commercial and military AK variants tend to describe the SAM5 as one of the better-made semi-auto AKs available in the US market. The plum color gets positive attention — it is genuinely unusual and many owners specifically sought it out.

Accuracy reports are solid across typical carbine distances. Reliability under varied conditions is a point of pride for AK platform fans, and the SAM5 lives up to that reputation according to most owners.

The negatives are straightforward: price and weight. At 9.45 lbs the rifle is heavier than AR-15 alternatives of similar barrel length, which some buyers didn't anticipate. Accessories compatible with this specific model can be harder to source than standard AR parts. Some potential buyers express sticker shock relative to entry-level AK clones, though dedicated AK shooters generally consider Arsenal a justified investment.