PSA AR-15 Barrel 16" 5.56 NATO 1:7 Mid-Length Nitride - 77932227
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Palmetto State Armory
Overview
The PSA AR-15 Barrel is a 16-inch barrel designed for 5.56 NATO ammunition, featuring a mid-length gas system that optimizes reliability and reduces recoil. With a 1:7 twist rate, this barrel is capable of stabilizing a wide range of bullet weights, making it versatile for various shooting applications. This barrel is commonly found in builds that prioritize a mid-length gas system and are chambered for 5.56 NATO, catering to both tactical and sporting needs.
Specifications
PSA AR-15 Barrel 16" 5.56 NATO 1:7 Mid-Length Nitride - 77932227
August 2026 on GunPartPicker
PSA AR-15 Barrel 16" 5.56 NATO 1:7 Mid-Length Nitride - 77932227 ranked #51 of the 298 barrels builders added on GunPartPicker in August 2026. Builders have been adding it to their builds on GunPartPicker since February 2026. All time, it ranks #114 of the 812 barrels builders have added.
Availability is good: it was in stock at one retailer or another nearly every day in August 2026, and today the one retailer we track has it in stock. Prices barely moved in August 2026, holding around $119.99, so there haven't been real sales lately. Buying today, the lowest price is $119.99 at Palmetto State Armory, which matches the best price we saw in August.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 35 retailers
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Frequently Built With
The part most often added in each category by the 9 builds that include this one
PSA AR-15 Built Stealth Upper Receiver - No T Marks - 516444539
PSA AR-15 Complete Lower Magpul MOE EPT Edition - Flat Dark Earth, No Magazine
PSA AR-15 Bolt Carrier Group 5.56 Full-Auto Nitride MPI - 516446953
Breek Arms AR-15 Warhammer MOD2 Ambidextrous Charging Handle Black
Wilson Combat AR-15 Lo-Profile Gas Block .750" Black
Expo Arms Mid-Length Gas Tube - Stainless Steel
Build Configuration Breakdown
Aggregated and anonymized data showing how builders use this product
PlatformBased on real build data showing which platform (AR-15, AR-10, AR-9) builders pair with this product.
Builds Featuring This Part
See all 2 →Builds in the community that include the PSA AR-15 Barrel 16" 5.56 NATO 1:7 Mid-Length Nitride - 77932227
| Build | Parts | Total |
|---|---|---|
 | 12 | $928.19 |
 | 11 | $558.94 |
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